x402watch

35,236 paid endpoints are listed. 21,651 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-07 13:47 UTC · 35,236 probed

21,651 answering 40213,185 down283 rejecting117 no paywall1,322 price drift
  1. 75api.magentlab.com/api/calc/rome_iv_child_constipationHyams 2016 Rome IV H3a. rome_iv_child_constipation is true iff developmental_age_at_least_4_years, duration_at_least_1_month, features_met >= 2, insufficient_criteria_for_ibs, and not_explained_by_another_condition. features_met always counts all six H3a flags (no G7 toilet-trained extras). Weekly frequency is folded into those flags. Caller assigns flags including large_fecal_mass_in_rectum. magent does not examine the child. Not a diagnosis, not infant G7, not adult Rome IV FC.$0.005 $0.007 Base1678 ms2 payers100% up
  2. 75api.magentlab.com/api/calc/rome_iv_child_abdominal_migraineHyams 2016 Rome IV H2c. rome_iv_child_abdominal_migraine is true iff paroxysmal intense periumbilical, midline, or diffuse pain lasting 1 hour or more, episodes weeks to months apart, incapacitating stereotypical pain, associated_features_met at least 2 (anorexia, nausea, vomiting, headache, photophobia, pallor), not explained by another condition, and 6-month fulfillment. Count 0-6. magent does not examine the child. Not a diagnosis. Not child CVS. Not adult migraine scores.$0.005 $0.007 Base1607 ms2 payers100% up
  3. 75api.magentlab.com/api/calc/rome_iv_chest_painAziz 2016 Rome IV functional chest pain. rome_iv_chest_pain is true iff retrosternal chest pain or discomfort, no associated heartburn or dysphagia, not explained by GERD or eosinophilic esophagitis, no major esophageal motor disorder, last-3-months criteria, and 6-month onset. Caller assigns six flags, including cardiac rule-out. magent does not examine the patient, rule out ACS, or read manometry. Not a diagnosis, not functional heartburn, not reflux hypersensitivity, not globus.$0.005 $0.007 Base1580 ms2 payers100% up
  4. 75api.magentlab.com/api/calc/rome_iv_capsKeefer 2016 Rome IV CAPS (formerly FAPS). rome_iv_caps is true iff continuous or nearly continuous abdominal pain, no or only occasional relationship with eating, defecation, or menses, pain limits daily functioning, pain is not feigned, not explained by another GI or medical condition, last-3-months criteria, and 6-month onset. Psychosocial comorbidity is copy-only. magent does not examine or judge feigning beyond the caller flag. Not a diagnosis, not IBS, not narcotic bowel syndrome.$0.005 $0.007 Base1365 ms2 payers100% up
  5. 75api.magentlab.com/api/calc/rome_iv_bloatingMearin 2016 Rome IV C4 bloating/distension. rome_iv_bloating is true iff last-3-months criteria with 6-month onset, recurrent bloating or distension ≥1 day/week that predominates, and insufficient criteria for IBS, functional constipation, functional diarrhea, or PDS. Caller assigns three flags. magent does not examine the patient. Not a diagnosis. Adult C4 only. Not child, not IBS, not functional constipation, not functional diarrhea, not PDS or functional dyspepsia.$0.005 $0.007 Base1651 ms2 payers100% up
  6. 75api.magentlab.com/api/calc/rome_iv_biliary_sodCotton 2016 Rome IV E1b functional biliary SOD (former SOD type II). rome_iv_biliary_sod iff six E1 biliary-pain flags, enzymes XOR dilated bile duct, and no stones or other structural abnormalities. Type I (both findings) is organic stenosis, not this box. Type III (neither) is not this box. Supportive amylase/lipase, manometry, and scintigraphy are reported, not required. magent does not read labs, imaging, manometry, or ERCP. Not a diagnosis, not pancreatic SOD, not functional gallbladder.$0.005 $0.007 Base1356 ms2 payers100% up
  7. 75api.magentlab.com/api/calc/rome_iv_biliary_painCotton 2016 Rome IV E1 biliary pain. rome_iv_biliary_pain is true iff epigastric or RUQ pain builds to a 30-min steady level, occurs at different intervals (not daily), interrupts activities or leads to an ED visit, and is not significantly related to bowel movements or relieved by posture or acid suppression. Supportive flags reported, not required. magent does not examine the patient or read ultrasound, HIDA, or ERCP. Not a diagnosis, not functional gallbladder, not biliary or pancreatic SOD.$0.005 $0.007 Base1958 ms2 payers100% up
  8. 75api.magentlab.com/api/calc/rome_iv_belchingStanghellini 2016 Rome IV belching disorders (B2). rome_iv_belching is true iff bothersome (severe enough to impact usual activities) belching from the esophagus or stomach more than 3 days a week, last-3-months criteria, 6-month onset, and belching_origin supragastric (B2a) or gastric (B2b). magent does not measure impedance or take a history. Not a diagnosis, not adult aerophagia, not child H1d aerophagia, not bloating, not FD.$0.005 $0.007 Base1407 ms2 payers100% up
  9. 75api.magentlab.com/api/calc/rome_iii_ibsLongstreth 2006 Rome III IBS. rome_iii_ibs is true iff pain or discomfort at least 3 days per month in the last 3 months, onset at least 6 months prior, and at least two of: improvement with defecation, change in stool frequency, and change in stool form. supporting_features_met is 0-3. Caller assigns five flags. magent does not examine the patient. Not a diagnosis, not Rome IV, not IBS subtype.$0.005 $0.007 Base1755 ms2 payers100% up
  10. 75api.magentlab.com/api/calc/rome_ii_ibsThompson 1999 Rome II IBS. rome_ii_ibs is true iff at least 12 weeks (need not be consecutive) in the preceding 12 months of abdominal discomfort or pain and at least two of: relieved with defecation, onset associated with a change in stool frequency, and onset associated with a change in stool form. supporting_features_met is 0-3. Caller assigns four flags. magent does not examine the patient. Not a diagnosis, not Rome III, not Rome IV, not Manning, not IBS subtype.$0.005 $0.007 Base1839 ms2 payers100% up
  11. 75api.magentlab.com/api/calc/rockall_preRockall 1996 pre-endoscopy (admission) score after acute upper GI haemorrhage: age <60 0, 60-79 1, >=80 2; shock SBP<100 2 (hypotension; tachycardia not added), else HR>=100 1, else 0; comorbidity none 0, cardiac (failure, IHD, or any major) 2, renal/liver/metastatic 3. Max 7. Not complete Rockall, AIMS65, or GBS. Caller assigns comorbidity.$0.005 $0.007 Base1157 ms2 payers100% up
  12. 75api.magentlab.com/api/calc/rockallRockall 1996 complete (post-endoscopy) score after acute upper GI haemorrhage: age <60 0, 60-79 1, >=80 2; shock SBP<100 2 (hypotension; tachycardia not added), else HR>=100 1, else 0; comorbidity none 0, cardiac 2, renal/liver/metastatic 3; diagnosis none or mallory_weiss 0, other 1, malignancy 2; stigmata none_or_spot 0, blood_clot_vessel 2. Max 11. Not pre-endoscopy-only Rockall, AIMS65, or GBS. Caller assigns comorbidity, diagnosis, and stigmata.$0.005 $0.007 Base1575 ms2 payers100% up
  13. 75api.magentlab.com/api/calc/ripasaChong 2010 RIPASA score from 15 caller-assigned findings (half-points; max 16). Age <40 scores 1.0, ≥40 scores 0.5; male 1.0, female 0.5; symptoms <48h 1.0, otherwise 0.5. Guarding and Rovsing 2.0 each. Fever, raised WCC, and foreign NRIC are caller-assigned; magent does not apply a °C or WBC cutoff. Derivation ROC: <7.5 below_cutoff, ≥7.5 at_or_above_cutoff. Not a diagnosis or operating-room protocol. magent does not examine the abdomen.$0.005 $0.007 Base1598 ms2 payers100% up
  14. 75api.magentlab.com/api/calc/rifleRIFLE 2004 (Bellomo Fig. 1) class from baseline and current creatinine in mg/dL and a caller-assigned urine-output category. Class is the worse of the two limbs; persistent ARF >4 weeks is Loss and >3 months is ESRD. magent does not assay creatinine, measure urine, or estimate baseline with MDRD. Not a medical device, not a diagnosis, not AKIN 2007, and not KDIGO 2012.$0.005 $0.007 Base1326 ms2 payers100% up
  15. 75api.magentlab.com/api/calc/ribscoreChapman 2016 RibScore from six caller-assigned radiographic flags (≥6 rib fractures, bilateral, flail chest, ≥3 severely bicortical displaced, first rib, and all three anatomic areas). 1 point each, total 0-6. Associated linearly with pneumonia, respiratory failure, and tracheostomy. magent does not read a CT. Deterministic published arithmetic with citation; not a named risk class.$0.005 $0.007 Base1336 ms2 payers100% up
  16. 75api.magentlab.com/api/calc/rfmRelative fat mass (RFM) from height, waist, and sex (Woolcott 2018). Height and waist in meters in the paper; magent accepts height_cm or height_in and waist_cm. Deterministic published arithmetic with citation. Not a medical device, not a body-fat diagnosis, and not later obesity cutoffs. magent does not measure the patient.$0.005 $0.007 Base1210 ms2 payers100% up
  17. 75api.magentlab.com/api/calc/reynoldsRidker JAMA 2007 Reynolds Risk Score, women Model B only: 10-year CVD percent from age, SBP, hsCRP, total cholesterol, HDL-C, HbA1c if diabetic, current smoking, and parental MI before 60. Natural-log Box formula. Not men (Ridker 2008), not ATP-III, not 2013 PCE, not a diagnosis or statin order. magent does not assay lipids or hsCRP.$0.005 $0.007 Base1337 ms2 payers100% up
  18. 75api.magentlab.com/api/calc/reveal_pahBenza 2019 REVEAL 2.0: start at 6; add published points for etiology (CTD +1, PoPH +3, heritable +2), male >60, renal insufficiency, WHO FC, 6-month hospitalization, SBP <110, HR >96, 6MWD, BNP/NT-proBNP, pericardial effusion, DLCO <40%, mRAP >20, and PVR <5. Returns low (0-6), intermediate (7-8), or high (>=9) 12-month mortality. Caller-assigned; not a PAH diagnosis or dose. Not REVEAL 1.0 or Lite 2.$0.005 $0.007 Base1608 ms2 payers100% up
  19. 75api.magentlab.com/api/calc/rest_lgsWolf 2024 REST-LGS: four major criteria (+3 each) and four minor (+1 each). Max 16. likely if score > 11, possible if 8-11, unlikely if < 8. Caller-assigned flags only; magent does not read EEG. Screening, not a diagnosis of Lennox-Gastaut syndrome. Not the 2019 CRF count threshold.$0.005 $0.007 Base2068 ms2 payers100% up
  20. 75api.magentlab.com/api/calc/respSchmidt 2014 RESP Table 3 (-22 to 15): age 18-49 0, 50-59 -2, >=60 -3; immunocompromised -2; MV lt_48h +3, h48_to_7d +1, gt_7d 0; one diagnosis (viral/bacterial pneumonia +3, asthma +11, trauma_burn +3, aspiration_pneumonitis +5, other acute +1, nonrespiratory 0); CNS -7; nonpulmonary infection -3; NMB +1; NO -1; bicarbonate -2; arrest -2; PaCO2 >=75 -1; PIP >=42 -1. Class I >=6 92%, II 3-5 76%, III -1 to 2 57%, IV -5 to -2 33%, V <=-6 18%. Not an ECMO order.$0.005 $0.007 Base1926 ms2 payers100% up
  21. 75api.magentlab.com/api/calc/resect_90Taylor 2021 RESECT-90 logistic 90-day mortality after lung resection from age, sex, ECOG, percent predicted DLCO, BMI, creatinine (umol/L), anaemia, arrhythmia, laterality, thoracotomy vs VATS, diagnosis, and resected segments. Returns logit and estimated_mortality_percent. Not a medical device, not an operative go/no-go, and not a published cutoff. magent does not assign ECOG or read spirometry.$0.005 $0.007 Base1058 ms2 payers100% up
  22. 75api.magentlab.com/api/calc/renal_nephrometryKutikov 2009 R.E.N.A.L. nephrometry. Caller-assigned radius le_4 1 / gt_4_lt_7 2 / ge_7 3 (cm); exophytic ge_50 1 / lt_50 2 / entirely_endophytic 3; nearness ge_7 1 / gt_4_lt_7 2 / le_4 3 (mm); location entirely_polar 1 / crosses_polar 2 / gt_50_midline_or_between 3. Anterior a|p|x and hilar suffix h are descriptors, not points. Sum 4-12. No published complexity bands. Not PADUA. Not STONE nephrolithometry. magent does not read CT. Not a medical device. Not a nephrectomy order.$0.005 $0.007 Base1272 ms2 payers100% up
  23. 75api.magentlab.com/api/calc/reach_bYang 2011 REACH-B 17-point HCC risk (non-cirrhotic REVEAL-HBV). Sex female 0, male 2; age 30-65 (30-34 0 through 60-65 6); ALT U/L <15 0, 15-44 1, >=45 2; HBeAg positive 2; HBV DNA copies/mL <10000 0, 10000-99999 3, 100000-999999 5, >=1000000 4. Returns score 0-17 and published 3/5/10-year percents. Not a diagnosis, not a biopsy, not for cirrhosis. magent does not assay ALT or HBV DNA.$0.005 $0.007 Base2240 ms2 payers100% up
  24. 75api.magentlab.com/api/calc/rdosCampbell 2010 RDOS for patients unable to self-report dyspnea. Eight caller-assigned 0-2 integers (heart_rate, respiratory_rate, restlessness, paradoxical_breathing, accessory_muscle_use, grunting, nasal_flaring, look_of_fear). magent sums only (max 16); does not convert raw heart or respiratory rate or observe the patient. Campbell 2010 published the 0-16 instrument; magent does not apply later cutoff papers. Not a medical device and not an opioid or oxygen order.$0.005 $0.007 Base1240 ms2 payers100% up
  25. 75api.magentlab.com/api/calc/ransonRanson 1974 pancreatitis score from eleven published signs (five at admission, six at 48 hours) as boolean flags. Returns points 0-11 and mortality band 0-2 / 3-4 / 5-6 / 7-11. Deterministic published arithmetic with citation; not an ICU order.$0.005 $0.007 Base1118 ms2 payers100% up
  26. 75api.magentlab.com/api/calc/radsOh 2012 radiologist's score (RADS) on one 1-cm axial chest CT slice. Four quadrants (not eight). Each quadrant worst finding: normal 0, interstitial 1, ground_glass 2, consolidation 3. Score 0-12; high when score > 8. Caller-assigned findings only; magent does not interpret CT. Not a diagnosis of inhalation injury. Not a bronchoscopy substitute. Not Endorf AIS inhalation grade. Not Yamamura bronchial wall thickness.$0.005 $0.007 Base1199 ms2 payers100% up
  27. 75api.magentlab.com/api/calc/r_factorCIOMS R factor from ALT, ALP, and laboratory ULNs (Bénichou 1990). R = (ALT/ALT_ULN)/(ALP/ALP_ULN), rounded to 1 decimal, then hepatocellular (R ≥ 5), cholestatic (R ≤ 2), or mixed (2 < R < 5). Deterministic published arithmetic with citation. Not a medical device, not a DILI diagnosis or RUCAM score; magent does not assay enzymes. R is the enzyme pattern only.$0.005 $0.007 Base2324 ms2 payers100% up
  28. 75api.magentlab.com/api/calc/qtcHeart-rate-corrected QT (Bazett or Fridericia). formula is required; magent does not pick one silently. Deterministic published correction with citation.$0.005 $0.007 Base1308 ms2 payers100% up
  29. 75api.magentlab.com/api/calc/qsofaqSOFA from Seymour 2016: respiratory rate ≥22, caller-assigned altered mentation, and systolic BP ≤100 mm Hg; 1 point each, max 3. Deterministic published score with citation; not a diagnosis of sepsis.$0.005 $0.007 Base1511 ms2 payers100% up
  30. 75api.magentlab.com/api/calc/pucaiTurner 2007 pediatric ulcerative colitis activity index (PUCAI): six caller-assigned item points (abdominal pain, rectal bleeding, stool consistency of most stools, stools per 24 hours, nocturnal stools, activity level) using that paper's published integers. magent sums only (max 85) and returns the published activity band (<10 remission, 10-34 mild, 35-64 moderate, ≥65 severe). magent does not examine the child. Not a diagnosis and not the adult Mayo score.$0.005 $0.007 Base1082 ms2 payers100% up
  31. 75api.magentlab.com/api/calc/ptsPediatric Trauma Score from Tepas 1987: six caller-assigned items (weight, airway, systolic BP, CNS, skeletal, wound), each +2 / +1 / −1, total −6 to +12 (higher is better). Returns score_le_8 because scores ≤8 were associated with significant mortality and trauma-center care. Deterministic published arithmetic with citation; not ISS or RTS; not a triage order. magent does not examine the child.$0.005 $0.007 Base1308 ms2 payers100% up
  32. 75api.magentlab.com/api/calc/psi_portFine 1997 Pneumonia Severity Index (PSI/PORT): Class I if age ≤50 and no neoplastic, liver, CHF, cerebrovascular, or renal disease, no AMS, HR <125, RR <30, SBP >=90, and temperature 35 to <40 C. Otherwise Table 2 points (age, or age-10 if female, plus comorbidity, vital-sign, and laboratory weights) map to classes II-V. Always returns the Table 2 total. Not a medical device and not a site-of-care decision.$0.005 $0.007 Base1855 ms2 payers100% up
  33. 75api.magentlab.com/api/calc/psc_revisedKim 2000 revised natural history model for primary sclerosing cholangitis (no histologic stage). R = 0.03*age_years + 0.54*ln(bilirubin_mg_dL) + 0.54*ln(AST_U_L) + 1.24*variceal_bleeding - 0.84*albumin_g_dL. Natural log. Returns R only; does not look up unpublished survival percents or invent risk bands. Not a transplant listing, biopsy order, PSC diagnosis, or lab assay. Not the original Mayo PSC biopsy model.$0.005 $0.007 Base2076 ms2 payers100% up
  34. 75api.magentlab.com/api/calc/psadtPound 1999 PSA doubling time from two rising PSA values: psadt_months = ln(2) x interval_months / ln(psa2_ng_ml / psa1_ng_ml), 1 decimal. PSA each 0.2-10000 ng/mL; psa2 must exceed psa1; interval_months 0.25-120. Reports the Pound split <=10 vs >10 months (exactly 10.0 is <=10). Two-point first-order kinetics only. magent does not measure PSA. Not a medical device.$0.005 $0.007 Base1191 ms2 payers100% up
  35. 75api.magentlab.com/api/calc/prsLipsett 2022 Pneumonia Risk Score for children 3 months to 18 years: logistic probability of radiographic pneumonia from age, triage oxygen saturation, fever, rales, and wheeze, plus the published supplement integer score 1–6. Caller-assigned findings. Not a diagnosis, not a CXR order, and not adult CURB-65.$0.005 $0.007 Base1371 ms2 payers100% up
  36. 75api.magentlab.com/api/calc/priestGoodacre 2021 PRIEST: NEWS2 Chart 1 Scale 1 vitals (RR, SpO2 Scale 1 only, oxygen +2, temperature, SBP, HR) + alertness (alert 0; confused_or_not_alert 3) + sex (male 1) + age (16–49→0, 50–65→2, 66–80→3, >80→4) + performance 0–4. Max 29. low_adverse_outcome_risk iff score ≤4. Not NEWS2, not 4C, not an admission order.$0.005 $0.007 Base1837 ms2 payers100% up
  37. 75api.magentlab.com/api/calc/presetHilder 2017 PRESET-Score: five Table 4 items (MAP mm Hg, lactate mmol/L, arterial pH, platelets k/uL, hospital days pre-ECMO) summed 0-15. Returns class I (0-5, 26% ICU mortality), II (6-9, 68%), or III (10-15, 93%) from the derivation cohort. Deterministic published arithmetic with citation; not a cannulation order; magent does not assay labs. Not RESP or SAVE.$0.005 $0.007 Base1683 ms2 payers100% up
  38. 75api.magentlab.com/api/calc/pramChalut 2000 Preschool Respiratory Assessment Measure (PRAM): five caller-assigned items — oxygen_sat_points (0/1/2), suprasternal retractions (0/2), scalene contraction (0/2), air_entry (0-3), and wheezing (0-3). magent sums only (max 12) and does not auscultate or measure saturation. Score only; no invented mild/moderate/severe bands. Not a diagnosis and not the Westley 1978 croup score.$0.005 $0.007 Base1193 ms2 payers100% up
  39. 75api.magentlab.com/api/calc/pragueSharma 2006 Prague C and M. Caller-assigned circumferential c_cm and maximal m_cm (integers 0-20 cm above the gastroesophageal junction). Returns C{c}M{m} (for example C2M5). M must be ≥ C. C=0 is tongues only (no circumferential Barrett). Not a Barrett diagnosis; histology is required. Not Los Angeles oesophagitis grading. magent does not perform endoscopy. Not a medical device.$0.005 $0.007 Base1353 ms2 payers100% up
  40. 75api.magentlab.com/api/calc/pompe_cKline 2012 POMPE-C 30-day mortality probability for active cancer plus acute PE. Logistic from DNR, respiratory distress, unilateral limb swelling, altered mental status, heart rate >99, respiratory rate, room-air SpO2, and weight in pounds (intercept 3.718). Bands: low <=5%, high >50%, else intermediate. Not a PE or cancer diagnosis, not integer points, not a dose.$0.005 $0.007 Base1553 ms2 payers100% up
  41. 75api.magentlab.com/api/calc/pmpGhanem 2012 Table 5 bedside preoperative mortality predictor. Inpatient 6, sepsis 4, poor functional status (total ADL assistance) 3, disseminated cancer 1, age (≥80 → 2; 70–79 → 1; 65–69 → 0.5; else 0), cardiac 5, pulmonary 3, renal 1, liver 1, chronic steroid 1, >10% weight loss 1, bleeding disorder 1, DNR 1, obesity −1. Range −1 to 30. Figure 3: <1% died in 0–5, 73% in 20–30. Not a go/no-go for surgery.$0.005 $0.007 Base1414 ms2 payers100% up
  42. 75api.magentlab.com/api/calc/pittsburgh_kneePittsburgh knee rule (Seaberg 1994): after fall or blunt trauma, a knee radiograph is indicated if the patient cannot walk four weight-bearing steps or is younger than 12 or older than 50. Deterministic published rule with citation. Not a diagnosis; not the Ottawa knee rule.$0.005 $0.007 Base1273 ms2 payers100% up
  43. 75api.magentlab.com/api/calc/piro_capRello 2009 PIRO score for ICU community-acquired pneumonia: comorbidities (COPD or immunocompromise count as one feature) + age >70 + multilobar opacities + shock + severe hypoxemia + acute renal failure + bacteremia + ARDS. Each 1; max 8. Bands low 0-2, mild 3, high 4, very high 5-8. Not CURB-65, PSI, or APACHE II. magent does not interpret a chest radiograph. Not a diagnosis.$0.005 $0.007 Base1748 ms2 payers100% up
  44. 75api.magentlab.com/api/calc/piamaCaudri 2009 PIAMA Table III decimal clinical prediction score (max 55.1). Male 4.6, post-term 7.3, medium/low parental education 4.2, parental inhaled medication 7.7, wheezing none/1–3/≥4 → 0/4.2/9.1, wheeze or dyspnea apart from colds 7.1, serious infections none/1–2/≥3 → 0/4.6/6.9, eczema with rash 8.2. Score <10 ~3% asthma at 7–8 years; ≥30 ~42%. Not a 0–18 integer port, API, or mAPI. Not a diagnosis. magent does not examine the child.$0.005 $0.007 Base1449 ms2 payers100% up
  45. 75api.magentlab.com/api/calc/phq_9Kroenke 2001 PHQ-9 from nine caller-assigned DSM-IV depression items as integers 0-3 (0 not at all, 1 several days, 2 more than half the days, 3 nearly every day). magent does not interpret the items. Total 0-27. Severity: 0-4 none_minimal, 5-9 mild, 10-14 moderate, 15-19 moderately_severe, 20-27 severe. Returns screen_ge_10 (score ≥10; this paper 88% sensitivity and 88% specificity for major depression). Not a diagnosis, not a treatment order, not GAD-7, and not PHQ-2/PHQ-8.$0.005 $0.007 Base1110 ms2 payers100% up
  46. 75api.magentlab.com/api/calc/phoenix_sepsisSchlapbach 2024 Phoenix Sepsis Score (max 13) from four caller-assigned table integers: respiratory 0-3, cardiovascular 0-6 (vasoactives + lactate + age-adjusted MAP), coagulation 0-2, neurologic 0-2. Sepsis if suspected_infection and score ≥2; septic shock if sepsis and cardiovascular ≥1. magent does not take raw labs, P/F, MAP, or GCS. Not Phoenix-8, not adult SOFA, not 2005 Goldstein SIRS sepsis. Not a medical device.$0.005 $0.007 Base1838 ms2 payers100% up
  47. 75api.magentlab.com/api/calc/phasesGreving 2014 PHASES 5-year rupture risk for an unruptured intracranial aneurysm. Caller assigns population (north_america_europe 0, japanese 3, finnish 5), hypertension (1), age >=70 (1), size mm (<7 0, 7.0-9.9 3, 10.0-19.9 6, >=20 10), earlier SAH (1), and site (ica 0, mca 2, aca_pcom_posterior 4). Returns points (max 22) and grouped 5-year risk percent. Not a treatment order or PHASES of care. magent does not assign ancestry or read imaging.$0.005 $0.007 Base1252 ms2 payers100% up
  48. 75api.magentlab.com/api/calc/pfib_cLefere 2025 pFIB-c logistic probability of significant (>=F2) liver fibrosis in pediatric MASLD from sex (boy/girl), hypertension, ALT (U/L), caller-assigned CDC/WHO weight Z-score, HOMA-IR, and caller-assigned Black ethnicity. Table 2 coefficients. Derivation rule-out cutoff 0.226. magent does not assign race or ethnicity and does not compute LMS Z-scores. Not a biopsy, not pFIB-6, and not a diagnosis.$0.005 $0.007 Base2208 ms2 payers100% up
  49. 75api.magentlab.com/api/calc/pesiPESI (Pulmonary Embolism Severity Index) from Aujesky 2005: age in years plus male sex (+10), cancer (+30), heart failure (+10), chronic lung disease (+10), heart rate >=110 (+20), SBP <100 mm Hg (+30), respiratory rate >=30 (+20), temperature <36 C (+20), altered mental status (+60), and SpO2 <90% (+20). Classes I (<=65) through V (>125). Only for already diagnosed PE. Not a diagnosis, not an outpatient protocol, not sPESI, and not the 17-variable laboratory model.$0.005 $0.007 Base1553 ms2 payers100% up
  50. 75api.magentlab.com/api/calc/perc_altitudeAltitude-adjusted PERC (Madsen 2019). Same eight Kline factors as sea-level PERC except hypoxia is O2 sat <90% at ~4980 ft, not <95%. PERC-negative only when all eight hold: age <50, pulse <100, SaO2 ≥90%, and no unilateral leg swelling, hemoptysis, recent trauma or surgery, prior PE or DVT, or hormone use. Caller must already have low pretest probability as in Kline. Not a PE diagnosis, not sea-level PERC, and not a medical device.$0.005 $0.007 Base1887 ms2 payers100% up
  51. 75api.magentlab.com/api/calc/percEight-factor pulmonary embolism rule-out criteria (Kline 2004). PERC-negative only when all eight hold: age <50, pulse <100, SaO2 >94%, and no unilateral leg swelling, hemoptysis, recent trauma or surgery, prior PE or DVT, or hormone use. Caller must already have low pretest probability as in the paper. Not a diagnosis, not a D-dimer protocol, and not altitude-adjusted PERC.$0.005 $0.007 Base1929 ms2 payers100% up
  52. 75api.magentlab.com/api/calc/pen_fastTrubiano 2020 PEN-FAST for patients who already report a penicillin allergy. Three caller-assigned flags: allergy event 5 or fewer years ago (2), anaphylaxis/angioedema or potential SCAR as one criterion (2), treatment required (1). Max 5. Risk: 0 very_low, 1–2 low, 3 moderate, 4–5 high. low_risk_for_testing iff score < 3. Not an allergy diagnosis or delabeling order. magent does not take an allergy history.$0.005 $0.007 Base1428 ms2 payers100% up
  53. 75api.magentlab.com/api/calc/pedsrcPedSRC blunt abdomen (Streck 2017). Very low risk of blunt intra-abdominal injury only when none of five caller-assigned findings is present: AST >200 U/L, abnormal abdominal examination (wall trauma, distension, or tenderness), abnormal chest x-ray, abdominal pain, and abnormal pancreatic enzymes (amylase or lipase). Presence of a criterion does not mandate CT. Not a diagnosis. Not Holmes 2013 PECARN IAI. magent does not examine the child or assay AST, amylase, or lipase.$0.005 $0.007 Base1621 ms2 payers100% up
  54. 75api.magentlab.com/api/calc/pedocsWeiss 2007 Pediatric Emergency Department Overcrowding Scale (PEDOCS) two-variable model: waiting-room patients and total registered patients. Returns the 1-decimal score on the paper's 0-200 scale without clamping or 20/60/100 named class bands. Caller supplies counts; magent does not count patients. Not a medical device and not a diversion or ambulance-bypass order.$0.005 $0.007 Base1356 ms2 payers100% up
  55. 75api.magentlab.com/api/calc/pedisSchaper 2004 IWGDF PEDIS: five independent grades, not a summed total. Perfusion 1-3 (no PAD; PAD without CLI; CLI). Extent 1-3 (<1; 1-3; >3 cm2). Depth 1-3 (superficial; fascia/muscle/tendon; bone/joint). Infection 1-4 (none; skin; deeper without SIRS; with SIRS). Sensation 1-2 (protective sensation present or lost). Label like 1-1-1-1-1. Caller assigns grades. Not a medical device or IWGDF treatment; magent does not measure the ulcer, diagnose PAD, or probe bone.$0.005 $0.007 Base1570 ms2 payers100% up
  56. 75api.magentlab.com/api/calc/pediatric_nihssIchord 2011 Pediatric NIH Stroke Scale (PedNIHSS): 15 caller-assigned NINDS NIHSS integers with left and right motor arm and leg (each 0-4). Visual 0-3. Extinction, not Brott neglect. No pupillary response or plantar reflex. Sum 0-42. magent does not examine the child. No total-score severity bands in Ichord 2011; later 5/15/20 website cutoffs are not applied. Not Brott 1989 15-item NIHSS (max 37), not mNIHSS, not a tPA order, not a diagnosis, and not a medical device.$0.005 $0.007 Base1699 ms2 payers100% up
  57. 75api.magentlab.com/api/calc/pediatric_nexus_iiPediatric NEXUS II (Gupta 2018). Low-risk iff all seven flags are false: skull fracture, scalp hematoma, neurologic deficit, altered alertness, abnormal behavior, persistent vomiting, and coagulopathy. Age 0-17 is required but is not a criterion; adult NEXUS Head CT age >= 65 is dropped. Not a diagnosis, not a CT order, not Mower 2017 adult NEXUS Head CT, not PECARN, CATCH, or CHALICE, and not Hoffman 2000 NEXUS C-spine. magent does not examine the patient.$0.005 $0.007 Base1112 ms2 payers100% up
  58. 75api.magentlab.com/api/calc/pecarn_headPECARN pediatric head CT (Kuppermann 2009). Two age trees (under 2 vs 2-17). High if any age-applicable high-risk factor (GCS <=14 or altered mental status in both; palpable skull fracture if under 2; signs of basilar skull fracture if 2 or older), else intermediate if any age-applicable intermediate factor, else low. CT recommended only when high. Not a diagnosis. Not Canadian CT Head, CATCH, CHALICE, NEXUS, or PECARN IAI/febrile/c-spine. magent does not examine the patient.$0.005 $0.007 Base1860 ms2 payers100% up
  59. 75api.magentlab.com/api/calc/oesilColivicchi 2003 OESIL: 1 point each for age >65 years, history of cardiovascular disease, syncope without prodromes, and abnormal ECG. Arithmetic sum 0-4. Caller assigns three flags; magent does not read an ECG. Score only; derivation-cohort 12-month mortality percents are not an individual prediction. Not a medical device and not a disposition protocol.$0.005 $0.007 Base1200 ms2 payers100% up
  60. 75api.magentlab.com/api/calc/nyhaNYHA 1994 functional capacity class 1-4 as assigned by the caller (Criteria Committee of the New York Heart Association, 9th edition). Returns class, score, max 4, and the published class description. Functional capacity only; not Objective Assessment A-D and not ACC/AHA stages. Not a heart-failure diagnosis; magent does not examine the patient.$0.005 $0.007 Base1361 ms2 payers100% up
  61. 75api.magentlab.com/api/calc/nrs_2002Kondrup 2003 NRS-2002: nutrition_status (0-3) + disease_severity (0-3) + 1 if age ≥70 (70 scores); max 7. at_risk true iff score ≥3. Caller assigns published grades (highest undernutrition indicator). Hospitalized adults. Not a medical device, not a diet order, not NRI. magent does not weigh the patient.$0.005 $0.007 Base1551 ms2 payers100% up
  62. 75api.magentlab.com/api/calc/nrpeRao 2021 natriuretic response prediction equation from caller-assigned eGFR and BSA, serum and urine creatinine, and urine sodium on a spot sample ~2 h after IV loop diuretic. Na_output_mmol = eGFR*(BSA/1.73)*(SerumCr/UrineCr)*60*3.25*(UrineNa/1000). Poor <50 mmol; suboptimal <100 mmol (includes poor); excellent >150 mmol. magent does not compute eGFR or BSA and does not order a diuretic.$0.005 $0.007 Base1626 ms2 payers100% up
  63. 75api.magentlab.com/api/calc/nivoHartley 2021 NIVO: consolidation, GCS ≤14, AF, and pH <7.25 score 1 each; time to acidaemia >12 h scores 2; eMRCD 1_to_4 → 0, 5a → 2, 5b → 3 (cannot score both). Returns 0–9 and Table 4 bands 0-2 / 3-4 / 5-6 / 7-9 with grouped in-hospital mortality 5.0 / 16.8 / 41.2 / 71.4%. Not HACOR, DECAF, APACHE II, or a weaning predictor. Not a medical device.$0.005 $0.007 Base1762 ms2 payers100% up
  64. 75api.magentlab.com/api/calc/nirudakBarry 2021 NIRUDAK Table 2 integer score (max 13) for patients 5–120 years with acute diarrhea: age, sex, eye_level, radial_pulse, respirations, skin_pinch (rapid/slow/very_slow), vomiting_episodes_24h. Bands 0-3 no, 4-6 some, 7-13 severe dehydration. Not WHO IMCI/IMAI. Not DHAKA. Not PLOS logistic models. magent does not examine the patient or order fluids. Not a medical device.$0.005 $0.007 Base1679 ms2 payers100% up
  65. 75api.magentlab.com/api/calc/nincds_adrdaMcKhann 1984 NINCDS-ADRDA diagnostic category as assigned by the caller (definite, probable, possible, or unlikely). Returns the token and the published defining-features description. magent does not examine the patient. Not NIA-AA 2011/2018. Not DSM. Not an Alzheimer's diagnosis. Not a medical device.$0.005 $0.007 Base1002 ms2 payers100% up
  66. 75api.magentlab.com/api/calc/nice_iv_maintenanceNICE CG174 adult hospital routine maintenance: 20, 25, or 30 mL/kg/day water times dosing weight, about 1 mmol/kg/day sodium, potassium, and chloride each, and 50–100 g/day glucose. Flags water over 2.5 L without capping. Not 4-2-1, not Holliday–Segar, not a fluid-type order. Caller assigns IBW when obese. Deterministic published arithmetic with citation.$0.005 $0.007 Base1181 ms2 payers100% up
  67. 75api.magentlab.com/api/calc/nexus_head_ctNEXUS Head CT (Mower 2017). Low-risk, and CT may be omitted by this instrument, only when all eight are absent: age 65 or older, evidence of skull fracture, scalp hematoma, neurologic deficit, altered alertness, abnormal behavior, coagulopathy, and persistent vomiting. Age 65 is high-risk; age 64 is not on age alone. Not a diagnosis, not a CT order, not Hoffman 2000 NEXUS C-spine, and not the Canadian CT Head Rule. magent does not examine the patient.$0.005 $0.007 Base1489 ms2 payers100% up
  68. 75api.magentlab.com/api/calc/nexus_chest_ctNEXUS Chest CT (Rodriguez 2015). Chest CT-Major is negative only when abnormal CXR, distracting injury, chest-wall, sternal, thoracic-spine, and scapular tenderness are all absent. Chest CT-All is negative only when those six and rapid deceleration mechanism are absent. Presence of a criterion does not mandate CT. Not a diagnosis, not the NEXUS Chest CXR instrument, and not Hoffman 2000 NEXUS C-spine. Enrolled blunt trauma age >14. magent does not examine the patient or read a radiograph.$0.005 $0.007 Base1836 ms2 payers100% up
  69. 75api.magentlab.com/api/calc/nexus_chestNEXUS Chest (Rodriguez 2011). Chest radiography is not indicated by this instrument only when all seven caller-assigned findings are absent: chest pain, distracting injury, chest-wall tenderness, intoxication, age >60, rapid deceleration, and altered mental status. Any one present means chest x-ray is indicated. Not a diagnosis, not Hoffman 2000 NEXUS C-spine, and not a NEXUS Chest CT instrument. Derivation enrolled blunt trauma age >14. magent does not examine the patient.$0.005 $0.007 Base1364 ms2 payers100% up
  70. 75api.magentlab.com/api/calc/nexusNEXUS C-spine rule (Hoffman 2000). The patient is NEXUS low-risk, and imaging is not indicated by this rule, only when all five hold: no posterior midline cervical-spine tenderness, no focal neurologic deficit, normal alertness, no intoxication, and no painful distracting injury. Any failed criterion means x-ray is indicated. Not a diagnosis, not the Canadian C-spine rule, and not NEXUS chest. Blunt-trauma adults as published. magent does not examine the patient.$0.005 $0.007 Base1359 ms2 payers100% up
  71. 75api.magentlab.com/api/calc/new_orleans_headNew Orleans Head CT Rule (Haydel 2000). CT is indicated if any of seven findings: headache, vomiting, age over 60, drug or alcohol intoxication, short-term memory deficit (anterograde amnesia), physical evidence of trauma above the clavicles, or seizure. Published for GCS 15 minor head injury in adults; magent does not take GCS or examine the patient. Not a diagnosis, not the Canadian CT Head Rule, not PECARN, and not pediatric.$0.005 $0.007 Base1176 ms2 payers100% up
  72. 75api.magentlab.com/api/calc/nedocsWeiss 2004 National ED Overcrowding Study (NEDOCS) reduced five-variable model: ED patients indexed to ED beds, boarding indexed to hospital beds, respirators, longest admitted-patient hours since registration, and last-called registration-to-bed hours. Returns the linear score (1 decimal) and the published ≥100 overcrowding cutoff. Caller supplies counts and hours; magent does not count beds or wait times. Not a medical device and not a diversion or ambulance-bypass order.$0.005 $0.007 Base1638 ms2 payers100% up
  73. 75api.magentlab.com/api/calc/myxedema_comaPopoveniuc 2014 myxedema coma points from caller-assigned bands: thermoregulatory 0/10/20; CNS 0/10/15/20/30; GI 0/5/15/20; precipitant 10; bradycardia 0/10/20/30 plus other EKG 10, effusion 10, pulmonary edema 15, cardiomegaly 15, hypotension 20; five metabolic flags 10 each. Max 230. ≥60 potentially diagnostic; 45–59 at risk. Not a diagnosis or thyroid-hormone order. magent does not measure temperature, GCS, or labs.$0.005 $0.007 Base1277 ms2 payers100% up
  74. 75api.magentlab.com/api/calc/mumtazMumtaz 2019 integer score for 30-day all-cause readmission after decompensated-cirrhosis index admission. Age, payer, caller-assigned Elixhauser >=3, nonalcoholic etiology, ascites, encephalopathy, variceal bleeding (-7), HCC, paracentesis, hemodialysis, and disposition. Range -11 to 49. Returns estimated_readmission_percent and readmission_band (low <20%, medium 20-30%, high >30%). Not a discharge order. magent does not compute Elixhauser.$0.005 $0.007 Base2648 ms2 payers100% up
  75. 75api.magentlab.com/api/calc/mulbstaGuo 2019 MuLBSTA viral pneumonia mortality score. Caller-assigned multilobular infiltrates (5), lymphocyte count ≤0.8 ×10^9/L (4), bacterial coinfection (4), exclusive smoking (never 0, former 2, current 3), hypertension (2), and age ≥60 (2). Max 20. Low 0-11, high ≥12. magent does not read imaging or assign smoking history. Not a viral-species diagnosis or treatment order.$0.005 $0.007 Base1598 ms2 payers100% up
  76. 75api.magentlab.com/api/calc/msofaModified SOFA (mSOFA) from Grissom 2010 Table 2: SpO2/FiO2 respiration, caller-assigned scleral icterus or jaundice (0 or 3), MAP and adrenergic agents, caller-assigned GCS, and creatinine; five organs, coagulation not scored, max 19. Deterministic published score with citation; not Vincent 1996 SOFA, not qSOFA, and not a Sepsis-3 diagnosis.$0.005 $0.007 Base1089 ms2 payers100% up
  77. 75api.magentlab.com/api/calc/mrecistLencioni 2010 mRECIST for typical intrahepatic HCC target lesions. First-match: PD if new_lesion or a 20% or greater viable-sum increase vs nadir; else CR if arterial enhancement disappeared in all targets; else PR if a 30% or greater viable-sum decrease vs baseline; else SD. Caller-assigned flags; magent does not read imaging. Not a medical device, not a diagnosis, not RECIST 1.1, not EASL necrosis-only, not the 2019 Llovet +5 mm PD refinement, and not nontarget-only overall response.$0.005 $0.007 Base2798 ms2 payers100% up
  78. 75api.magentlab.com/api/calc/modified_sgarbossaSmith 2012 unweighted modified Sgarbossa for STEMI equivalent in LBBB. Positive if ANY of three caller-assigned flags is true: concordant ST elevation ≥1 mm in a lead with positive QRS, concordant ST depression ≥1 mm in V1–V3, or ≥1 mm discordant STE with ST/S ratio ≤ −0.25 (STE ≥25% of the preceding S-wave). Not the original Sgarbossa 1996 5/3/2 points score. Not a 5 mm discordant rule. magent does not measure the ECG. Not a diagnosis.$0.005 $0.007 Base1358 ms2 payers100% up
  79. 75api.magentlab.com/api/calc/modified_rankinModified Rankin handicap grade 0-5 (van Swieten 1988) as assigned by the caller. Returns the published wording (no symptoms at all through severe disability: bedridden, incontinent, constant nursing). This 1988 scale has six grades 0-5 and does not include a dead grade. Not a diagnosis or discharge/disability-benefit protocol; magent does not interview the patient.$0.005 $0.007 Base1030 ms2 payers100% up
  80. 75api.magentlab.com/api/calc/mnihssMeyer/Lyden 2001 modified NIH Stroke Scale (mNIHSS): eleven caller-assigned NINDS-style integers. Drops LOC, facial palsy, limb ataxia, and dysarthria; collapses sensory to 0 = normal or 1 = abnormal; keeps left/right motor arm and leg (each 0-4). Sum 0-31. magent does not examine the patient. No total-score severity bands in Meyer 2001; later website cutoffs are not applied. Not Brott 1989 NIHSS, not a tPA order, not a diagnosis, and not a medical device.$0.005 $0.007 Base1358 ms2 payers100% up
  81. 75api.magentlab.com/api/calc/mmeCDC 2022 morphine milligram equivalents from a published opioid key and dose (mg/day, or mcg/hr for fentanyl_transdermal). Estimates only; do not use MME to convert one opioid to another. Not a taper protocol or OUD dosing tool.$0.005 $0.007 Base1053 ms2 payers100% up
  82. 75api.magentlab.com/api/calc/mirelsMirels 1989 impending pathologic fracture score. Site upper 1 / lower 2 / peritrochanteric 3. Size lt_one_third 1 / one_to_two_thirds 2 / gt_two_thirds 3. Nature blastic 1 / mixed 2 / lytic 3. Pain mild 1 / moderate 2 / functional 3 (not severe). Sum 4-12. Bands le_7 (<=7), 8, ge_9 (>=9). Not an operative order. Not SINS. magent does not read radiographs. Not a medical device.$0.005 $0.007 Base1293 ms2 payers100% up
  83. 75api.magentlab.com/api/calc/miller_esrAdult maximum normal erythrocyte sedimentation rate (mm/h, 98th percentile approximation) from age and sex (Miller 1983). Men: age/2. Women: (age + 10)/2. Deterministic published arithmetic with citation. Returns the threshold only; not a diagnosis, not a measured ESR, and not Wener 2000 CRP. magent does not measure ESR.$0.005 $0.007 Base1870 ms2 payers100% up
  84. 75api.magentlab.com/api/calc/milanMazzaferro 1996 Milan criteria for small HCC in cirrhosis: meets_milan is true iff there is no preoperative vascular invasion, no extrahepatic or lymph-node disease, and either one tumor 5 cm or less or two to three nodules each 3 cm or less. Four or more nodules fail. tumor_count and largest_cm are caller-assigned; magent does not interpret imaging. Not a medical device, not a transplant listing, and not UCSF criteria.$0.005 $0.007 Base2640 ms2 payers100% up
  85. 75api.magentlab.com/api/calc/michigan_piccChopra 2017 Michigan Risk Score for PICC-associated thrombosis: another CVC at PICC placement 1, WBC >12 x10^9/L 1 (12.0 does not score), active cancer 2, PICC lumens single 0 / double 2 / triple 3 (triple includes quad), VTE history never 0 / remote 2 / within 30 days 3 (one field; do not add remote and recent). Max 10. Classes I=0 (observed 0.9%), II=1-2 (1.6%), III=3-4 (2.7%), IV=>4 (4.7% Table 4). Not a PICC order. magent does not count lumens.$0.005 $0.007 Base1363 ms2 payers100% up
  86. 75api.magentlab.com/api/calc/mehranMehran 2004 contrast-induced nephropathy risk score after PCI (eGFR model B). Points from hypotension, IABP, CHF, age >75, anemia, diabetes, contrast volume (1 per 100 mL), and caller eGFR. Returns integer score (max 41), risk group (low ≤5 through very_high ≥16), and development-set CIN percent. Not a CKD diagnosis; magent does not measure contrast or compute eGFR.$0.005 $0.007 Base1442 ms2 payers100% up
  87. 75api.magentlab.com/api/calc/mdrdIDMS 4-variable MDRD eGFR (Levey 2006) from standardized creatinine, adult age, sex, and caller-assigned Black. magent does not assign race. Deterministic published formula with citation; not CKD-EPI 2021 and not a dosing recommendation.$0.005 $0.007 Base1792 ms2 payers100% up
  88. 75api.magentlab.com/api/calc/mdqHirschfeld 2000 Mood Disorder Questionnaire (MDQ): thirteen caller-assigned yes/no lifetime manic/hypomanic items, 1 point each, max 13. Positive screen requires score ≥7 AND same_period AND moderate_or_serious_problem (that paper: sensitivity 0.73 and specificity 0.90 in a psychiatric outpatient sample). Not a bipolar diagnosis, not a medical device, and not Hirschfeld 2003 general-population cutoff tweaks. magent does not interview the patient.$0.005 $0.007 Base1286 ms2 payers100% up
  89. 75api.magentlab.com/api/calc/mdiBech 2001 MDI: 12 caller-assigned integers 0-5 (at no time to all the time, last 2 weeks) covering 10 ICD-10/DSM-IV depression symptoms. Psychomotor (restless vs subdued) and appetite (reduced vs increased) each add the max of the pair, not the sum. Total 0-50. This paper's optimal total-score cutoff is 26. magent does not interview, apply Olsen 2003 HAM-D mapped bands, DSM-IV/ICD-10 algorithms, PHQ-9, QIDS, or Hamilton depression. Not a diagnosis.$0.005 $0.007 Base1194 ms2 payers100% up
  90. 75api.magentlab.com/api/calc/mcmahonMcMahon 2013 Table 3 rhabdomyolysis score: age ≤50→0, >50–≤70→1.5, >70–≤80→2.5, >80→3; female 1; Cr <1.4→0, 1.4–2.2→1.5, >2.2→3; Ca <7.5→2; CPK >40000→2; origin not seizure/syncope/exercise/statin/myositis→3; PO4 <4.0→0, 4.0–5.4→1.5, >5.4→3; HCO3 <19→2. Max 19. Caller-supplied labs and origin. Numeric total only; not a dialysis order.$0.005 $0.007 Base1774 ms2 payers100% up
  91. 75api.magentlab.com/api/calc/mcdonald_20172017 McDonald typical CIS (Thompson 2018). mcdonald_ms iff typical_cis and no_better_explanation and: ≥2 attacks with ≥2 lesions; or ≥2 attacks with one lesion plus DIS; or CIS with ≥2 lesions plus MRI DIT or CSF-specific OCB; or CIS with one lesion plus DIS and MRI DIT or CSF-specific OCB. 2017: OCB may substitute for DIT when DIS is met. Symptomatic and cortical lesions count. Not PPMS. Not 2010 McDonald. magent does not read MRI or CSF. Not a diagnosis. Not a medical device.$0.005 $0.007 Base1008 ms2 payers100% up
  92. 75api.magentlab.com/api/calc/mbigKhan 2020 modified Brain Injury Guidelines (mBIG), not original Joseph 2014 BIG. First-match worst-wins tier 3 then 2 then 1 from caller-assigned GCS, focal or pupillary abnormality, anticoagulant or antiplatelet excluding aspirin alone, EtOH >80 mg/dL, skull fracture, SDH mm, IPH mm and multiple IPH, SAH pattern and mm, any EDH, and IVH. Any EDH is mBIG 3. magent does not read CT. Adults with mild TBI and traumatic ICH. Not a diagnosis or neurosurgical plan. Not a medical device.$0.005 $0.007 Base1867 ms2 payers100% up
  93. 75api.magentlab.com/api/calc/mayo_ucSchroeder 1987 ulcerative colitis disease-activity index (Mayo DAI): four caller-assigned integers 0-3 (stool frequency, rectal bleeding, endoscopy, physician global). magent sums only (max 12) and does not return later remission or activity-band cutoffs. magent does not count stools, examine the patient, or perform endoscopy. Not a diagnosis and not the Mayo SPN pulmonary-nodule model.$0.005 $0.007 Base1367 ms2 payers100% up
  94. 75api.magentlab.com/api/calc/mayo_spnSwensen 1997 Mayo Clinic logistic probability of malignancy for a 4-30 mm radiologically indeterminate solitary pulmonary nodule. Inputs: age, current or former smoking, extrathoracic cancer diagnosed ≥5 years before the nodule, largest diameter in mm, caller-assigned spiculation, and caller-assigned upper-lobe location. Returns logit x and P = e^x / (1 + e^x). magent does not read the film. Not Gould 2007, not Brock, not a diagnosis, not a biopsy order, and not a medical device.$0.005 $0.007 Base1321 ms2 payers100% up
  95. 75api.magentlab.com/api/calc/masccMASCC risk index from Klastersky 2000: one burden-of-illness value (none_or_mild 5, moderate 3, severe 0) plus no hypotension (5), no COPD (4), solid tumor or hematologic malignancy without previous fungal infection (4), outpatient (3), no dehydration (3), and age <60 (2). Max 26; low-risk ≥21. Deterministic published arithmetic with citation; not an outpatient-chemotherapy order; magent does not read a blood pressure.$0.005 $0.007 Base1360 ms2 payers100% up
  96. 75api.magentlab.com/api/calc/martin_ldlMartin 2013 estimated LDL-C from total cholesterol, HDL, and triglycerides in mg/dL. Adjustable TG:VLDL-C factor from the published 180-cell table by non-HDL-C and TG strata. Not Friedewald factor 5, not Sampson, not a diagnosis or statin order.$0.005 $0.007 Base1371 ms2 payers100% up
  97. 75api.magentlab.com/api/calc/mapiGuilbert 2004 mAPI (PEAK Table I). Positive if 4+ wheeze episodes in one year (one MD-diagnosed) plus 1+ major or 2+ minor. Majors: parental asthma, MD atopic dermatitis, aeroallergen sensitization. Minors: milk/egg/peanut sensitization, wheezing unrelated to colds, eosinophils ≥4%. Not original API. Not m²API. Not an asthma diagnosis. magent does not examine the child. Not a medical device.$0.005 $0.007 Base1297 ms2 payers100% up
  98. 75api.magentlab.com/api/calc/mapMean arterial pressure from cuff systolic and diastolic BP using diastolic + pulse pressure / 3. Conventional 1/3 estimate, not an invasive aortic mean. Deterministic published arithmetic with citation; not a treatment target.$0.005 $0.007 Base1326 ms2 payers100% up
  99. 75api.magentlab.com/api/calc/manningManning 1978 IBS symptoms. Six caller-assigned flags, 1 each, max 6: visible abdominal distension, pain relief with bowel movement, more frequent stools at pain onset, looser stools at pain onset, rectal mucus, incomplete evacuation. Score is the count of true flags (0-6). More symptoms made IBS more likely; no published cutoff. Count only. Not a diagnosis, not Rome III/IV. magent does not examine the patient.$0.005 $0.007 Base1519 ms2 payers100% up
  100. 75api.magentlab.com/api/calc/maintenance_fluidsHolliday–Segar 1957 daily maintenance water from weight: 100 mL/kg for the first 10 kg, 50 mL/kg for the next 10 kg, 20 mL/kg thereafter. Returns daily and hourly milliliters. Deterministic published arithmetic with citation; not a treatment order or IV prescription.$0.005 $0.007 Base1411 ms2 payers100% up