{"slug":"api-magentlab-com-api-calc-acc-aha-hf-305c2d","title":"2013 ACCF/AHA heart-failure stages (Yancy) from four caller flags","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/acc_aha_hf","category":"other","description":"2013 ACCF/AHA heart-failure stages (Yancy) from four caller flags: high risk for HF, structural heart disease, prior or current HF symptoms, and refractory specialized care. Returns hf_stage A, B, C, D, or not_staged. Progressive and inviolate: D first, then C, B, A, else not_staged. Not NYHA class ","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":292,"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":[{"hf_symptoms_prior_or_current":false,"high_risk_for_hf":false,"refractory_hf_specialized":false,"structural_heart_disease":false},{"hf_symptoms_prior_or_current":false,"high_risk_for_hf":false,"refractory_hf_specialized":false,"structural_heart_disease":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":{"hf_symptoms_prior_or_current":{"description":"Prior or current symptoms of HF as assigned by the caller (Yancy 2013 stage C). true or false. magent does not examine the patient.","type":"boolean"},"high_risk_for_hf":{"description":"High risk for HF without structural heart disease or HF symptoms (Yancy 2013 stage A assignment). true or false as assigned by the caller. magent does not examine the patient.","type":"boolean"},"refractory_hf_specialized":{"description":"Refractory HF requiring specialized interventions as assigned by the caller (Yancy 2013 stage D). true or false. magent does not examine the patient.","type":"boolean"},"structural_heart_disease":{"description":"Structural heart disease as assigned by the caller (Yancy 2013 stage B or C). true or false. magent does not read an echocardiogram.","type":"boolean"}},"required":["high_risk_for_hf","structural_heart_disease","hf_symptoms_prior_or_current","refractory_hf_specialized"],"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":292,"error":null}],"description_full":"2013 ACCF/AHA heart-failure stages (Yancy) from four caller flags: high risk for HF, structural heart disease, prior or current HF symptoms, and refractory specialized care. Returns hf_stage A, B, C, D, or not_staged. Progressive and inviolate: D first, then C, B, A, else not_staged. Not NYHA class and not a diagnosis. magent does not examine the patient or read an echocardiogram.","last_updated":"2026-09-28T13:43:55.961Z","schemes":["exact"]}