{"slug":"api-magentlab-com-api-calc-nexus-chest-ba275a","title":"NEXUS Chest (Rodriguez 2011)","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/nexus_chest","category":"other","description":"NEXUS 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 ","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":430,"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_gt_60":false,"altered_mental_status":false,"chest_pain":false,"chest_wall_tenderness":false,"distracting_injury":false,"intoxication":false,"rapid_deceleration":false},{"age_gt_60":false,"altered_mental_status":false,"chest_pain":false,"chest_wall_tenderness":false,"distracting_injury":false,"intoxication":false,"rapid_deceleration":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":{"age_gt_60":{"description":"Age greater than 60 years as assigned by the caller (a NEXUS Chest criterion, not a numeric age input). true means age >60 and the low-risk criterion fails. true or false. magent does not take numeric age.","type":"boolean"},"altered_mental_status":{"description":"Altered alertness or mental status. true means altered mental status is present and the low-risk criterion fails. true or false as assigned by the caller. magent does not examine the patient.","type":"boolean"},"chest_pain":{"description":"Chest pain. true means chest pain is present and the low-risk criterion fails. true or false as assigned by the caller. magent does not examine the patient.","type":"boolean"},"chest_wall_tenderness":{"description":"Tenderness to chest-wall palpation. true means tenderness is present and the low-risk criterion fails. true or false as assigned by the caller. magent does not palpate the chest.","type":"boolean"},"distracting_injury":{"description":"Painful, distracting injury. true means a distracting injury is present and the low-risk criterion fails. true or false as assigned by the caller.","type":"boolean"},"intoxication":{"description":"Intoxication. true means intoxicated and the low-risk criterion fails. true or false as assigned by the caller.","type":"boolean"},"rapid_deceleration":{"description":"Rapid deceleration mechanism (paper: fall from >20 feet or motor vehicle crash >40 mph) as assigned by the caller. true means the mechanism is present and the low-risk criterion fails. true or false. magent does not classify mechanism.","type":"boolean"}},"required":["chest_pain","distracting_injury","chest_wall_tenderness","intoxication","age_gt_60","rapid_deceleration","altered_mental_status"],"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":430,"error":null}],"description_full":"NEXUS 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.","last_updated":"2026-09-28T14:33:40.085Z","schemes":["exact"]}