{"slug":"api-magentlab-com-api-calc-pecarn-febrile-1ef3ad","title":"Kuppermann 2019 PECARN prediction rule for febrile infants 60 days and younger","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/pecarn_febrile","category":"other","description":"Kuppermann 2019 PECARN prediction rule for febrile infants 60 days and younger. Low-risk only if all three hold: caller-assigned negative urinalysis, ANC 4090/uL or less, and serum procalcitonin 1.71 ng/mL or less. Age 0-60 pins the published population and is not a tree variable. Returns low_risk. ","price_listed":0.005,"price_asked":0.007,"state":"overcharges","state_label":"Asked 1.4x its listed price for its own example","checks_7d":1,"answered_7d":1,"latency_ms_median":284,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"items":[{"age_days":36,"anc_per_ul":3000,"negative_urinalysis":true,"pct_ng_ml":0.5},{"age_days":36,"anc_per_ul":3000,"negative_urinalysis":true,"pct_ng_ml":0.5}]},"method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"items":{"items":{"properties":{"age_days":{"description":"Chronological age in days (integer 0-60). Kuppermann 2019 studied febrile infants 60 days and younger. Age pins the published population and is not a tree variable; age 0 and age 60 can both be low-risk when the three laboratory criteria hold.","type":"integer"},"anc_per_ul":{"description":"Absolute neutrophil count in cells/µL. Range 0-100000. Low-risk requires ANC 4090/µL or less (4090 meets; 4091 does not). magent does not assay ANC.","type":"number"},"negative_urinalysis":{"description":"Caller-assigned negative urinalysis as used in Kuppermann 2019. true means the UA is negative. true or false. magent does not assay UA.","type":"boolean"},"pct_ng_ml":{"description":"Serum procalcitonin in ng/mL. Range 0.01-100. Low-risk requires 1.71 ng/mL or less (1.71 meets; 1.72 does not). magent does not assay procalcitonin.","type":"number"}},"required":["age_days","negative_urinalysis","anc_per_ul","pct_ng_ml"],"type":"object"},"maxItems":25,"minItems":1,"type":"array"}},"required":["items"],"type":"object"},"headers":{"additionalProperties":{"type":"string"},"type":"object"},"method":{"const":"POST","type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-28","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.007,"price_match":false,"latency_ms":284,"error":null}],"description_full":"Kuppermann 2019 PECARN prediction rule for febrile infants 60 days and younger. Low-risk only if all three hold: caller-assigned negative urinalysis, ANC 4090/uL or less, and serum procalcitonin 1.71 ng/mL or less. Age 0-60 pins the published population and is not a tree variable. Returns low_risk. magent does not assay UA, ANC, or PCT. Not Rochester, Boston, Philadelphia, Step-by-Step, later AAP/PECARN cutoffs, or pecarn-head. Not a medical device and not a discharge or LP order.","last_updated":"2026-09-28T14:36:09.69Z","schemes":["exact"]}