{"slug":"api-magentlab-com-api-calc-jones-4fbf27","title":"Gewitz 2015 AHA Jones criteria (Table 7)","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/jones","category":"other","description":"Gewitz 2015 AHA Jones criteria (Table 7). jones_arf iff evidence_of_preceding_gas and the episode rule: initial 2 major or 1 major plus 2 minor; recurrent also allows 3 minor. Majors/minors follow population_risk for arthritis vs arthralgia, fever, and ESR/CRP. Prolonged PR does not count with cardi","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":263,"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":[{"carditis":true,"chorea":false,"episode":"initial","erythema_marginatum":false,"esr_ge_30_or_crp_ge_3":false,"esr_ge_60_or_crp_ge_3":false,"evidence_of_preceding_gas":true,"fever_ge_38":false,"fever_ge_38_5":false,"monoarthralgia":false,"monoarthritis":false,"polyarthralgia":false,"polyarthritis":true,"population_risk":"low","prolonged_pr":false,"subcutaneous_nodules":false},{"carditis":true,"chorea":false,"episode":"initial","erythema_marginatum":false,"esr_ge_30_or_crp_ge_3":false,"esr_ge_60_or_crp_ge_3":false,"evidence_of_preceding_gas":true,"fever_ge_38":false,"fever_ge_38_5":false,"monoarthralgia":false,"monoarthritis":false,"polyarthralgia":false,"polyarthritis":true,"population_risk":"low","prolonged_pr":false,"subcutaneous_nodules":false}]},"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":{"carditis":{"description":"Clinical and/or subclinical carditis as assigned by the caller (subclinical = echocardiographic valvulitis). Counts as one major. When true, prolonged_pr does not count as a minor. magent does not examine the patient or read an echocardiogram.","type":"boolean"},"chorea":{"description":"Sydenham chorea as assigned by the caller (Gewitz 2015 major). true or false. magent does not examine the patient.","type":"boolean"},"episode":{"description":"ARF episode: initial or recurrent (Gewitz 2015 Table 7). Recurrent also allows 3 minor manifestations. magent does not date prior ARF.","enum":["initial","recurrent"],"type":"string"},"erythema_marginatum":{"description":"Erythema marginatum as assigned by the caller (Gewitz 2015 major). true or false. magent does not examine the skin.","type":"boolean"},"esr_ge_30_or_crp_ge_3":{"description":"ESR ≥30 mm/h or CRP ≥3.0 mg/dL as assigned by the caller. Counts as the acute-phase minor only when population_risk is moderate_high. Ignored for counting when population_risk is low. magent does not interpret laboratory values.","type":"boolean"},"esr_ge_60_or_crp_ge_3":{"description":"ESR ≥60 mm/h or CRP ≥3.0 mg/dL as assigned by the caller. Counts as the acute-phase minor only when population_risk is low. Ignored for counting when population_risk is moderate_high. magent does not interpret laboratory values.","type":"boolean"},"evidence_of_preceding_gas":{"description":"Evidence of preceding group A streptococcal infection as assigned by the caller (Gewitz 2015). true or false. magent does not interpret serology or culture.","type":"boolean"},"fever_ge_38":{"description":"Fever ≥38.0 C as assigned by the caller. Counts as a minor only when population_risk is moderate_high. Ignored for counting when population_risk is low. magent does not measure temperature.","type":"boolean"},"fever_ge_38_5":{"description":"Fever ≥38.5 C as assigned by the caller. Counts as a minor only when population_risk is low. Ignored for counting when population_risk is moderate_high. magent does not measure temperature.","type":"boolean"},"monoarthralgia":{"description":"Monoarthralgia as assigned by the caller. Counts as a minor only when population_risk is moderate_high and no arthritis or polyarthralgia major is counted. Does not count in low-risk. magent does not examine the joints.","type":"boolean"},"monoarthritis":{"description":"Monoarthritis as assigned by the caller. Counts as the arthritis major only when population_risk is moderate_high (and polyarthritis is false). Does not count in low-risk. magent does not examine the joints.","type":"boolean"},"polyarthralgia":{"description":"Polyarthralgia as assigned by the caller. Low-risk: a minor only if polyarthritis is false. Moderate_high: a major only if neither polyarthritis nor monoarthritis is true. Not a second joint major. magent does not examine the joints.","type":"boolean"},"polyarthritis":{"description":"Polyarthritis as assigned by the caller. Counts as the arthritis major in low-risk and in moderate_high-risk populations. Joints count in major or minor, not both. magent does not examine the joints.","type":"boolean"},"population_risk":{"description":"Caller-assigned population risk. low means ARF incidence ≤2 per 100000 school-aged children or all-age RHD prevalence ≤1 per 1000 as already assigned by the caller; moderate_high otherwise. magent does not compute incidence.","enum":["low","moderate_high"],"type":"string"},"prolonged_pr":{"description":"Prolonged PR interval as assigned by the caller. Counts as a minor only when carditis is false. magent does not interpret an electrocardiogram.","type":"boolean"},"subcutaneous_nodules":{"description":"Subcutaneous nodules as assigned by the caller (Gewitz 2015 major). true or false. magent does not examine the patient.","type":"boolean"}},"required":["episode","population_risk","evidence_of_preceding_gas","carditis","polyarthritis","monoarthritis","polyarthralgia","monoarthralgia","chorea","erythema_marginatum","subcutaneous_nodules","fever_ge_38_5","fever_ge_38","esr_ge_60_or_crp_ge_3","esr_ge_30_or_crp_ge_3","prolonged_pr"],"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":263,"error":null}],"description_full":"Gewitz 2015 AHA Jones criteria (Table 7). jones_arf iff evidence_of_preceding_gas and the episode rule: initial 2 major or 1 major plus 2 minor; recurrent also allows 3 minor. Majors/minors follow population_risk for arthritis vs arthralgia, fever, and ESR/CRP. Prolonged PR does not count with carditis. Joints count in major or minor, not both. magent does not examine the patient or read an echocardiogram. Not Jones 1944. Not a diagnosis. Not a medical device.","last_updated":"2026-09-28T14:30:40.48Z","schemes":["exact"]}