{"slug":"api-magentlab-com-api-calc-reach-b-6204d0","title":"Yang 2011 REACH-B 17-point HCC risk (non-cirrhotic REVEAL-HBV)","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/reach_b","category":"other","description":"Yang 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.","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":288,"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":30,"alt_u_l":14,"hbeag_positive":false,"hbv_dna_copies_per_ml":200,"sex":"female"},{"age":30,"alt_u_l":14,"hbeag_positive":false,"hbv_dna_copies_per_ml":200,"sex":"female"}]},"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":{"description":"Age in years. Yang 2011 derivation 30-65 only: 30-34 scores 0; 35-39 scores 1; 40-44 scores 2; 45-49 scores 3; 50-54 scores 4; 55-59 scores 5; 60-65 scores 6. Age 34 scores 0; 35 scores 1; 65 scores 6. Age outside 30-65 is rejected. This tool does not score age >=65 as 7.","type":"integer"},"alt_u_l":{"description":"Alanine aminotransferase in U/L (1-10000). Caller-assigned; magent does not assay ALT. Yang 2011: <15 scores 0; 15-44 scores 1; >=45 scores 2. ALT 14 scores 0; 15 and 44 score 1; 45 scores 2.","type":"number"},"hbeag_positive":{"description":"HBeAg positive as assigned by the caller (Yang 2011). true scores 2; false scores 0. magent does not assay HBeAg.","type":"boolean"},"hbv_dna_copies_per_ml":{"description":"HBV DNA in copies/mL (integer 0-10000000000). Yang 2011 uses copies/mL, not IU/mL. magent does not assay HBV DNA and does not convert units. <300 scores 0; 300-9999 scores 0; 10000-99999 scores 3; 100000-999999 scores 5; >=1000000 scores 4 (non-monotonic: 10^6 scores 4, 10^5 to 10^6-1 scores 5).","type":"integer"},"sex":{"description":"female or male. Yang 2011: female scores 0; male scores 2.","enum":["female","male"],"type":"string"}},"required":["sex","age","alt_u_l","hbeag_positive","hbv_dna_copies_per_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":288,"error":null}],"description_full":"Yang 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.","last_updated":"2026-09-28T14:01:30.586Z","schemes":["exact"]}