{"slug":"api-magentlab-com-api-calc-new-orleans-head-f8433c","title":"New Orleans Head CT Rule (Haydel 2000)","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/new_orleans_head","category":"other","description":"New Orleans Head CT Rule (Haydel 2000). CT is indicated if any of seven findings: headache, vomiting, age over 60, drug or alcohol intoxication, short-term memory deficit (anterograde amnesia), physical evidence of trauma above the clavicles, or seizure. Published for GCS 15 minor head injury in adu","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":285,"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":40,"drug_or_alcohol_intoxication":false,"headache":false,"seizure":false,"short_term_memory_deficit":false,"trauma_above_clavicles":false,"vomiting":false},{"age":40,"drug_or_alcohol_intoxication":false,"headache":false,"seizure":false,"short_term_memory_deficit":false,"trauma_above_clavicles":false,"vomiting":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":{"description":"Age in years (18-120). Age >60 is a CT indication; 60 does not. The published rule is GCS 15 minor head injury in adults; magent does not take GCS.","type":"integer"},"drug_or_alcohol_intoxication":{"description":"Drug or alcohol intoxication. true or false as assigned by the caller.","type":"boolean"},"headache":{"description":"Headache. true or false as assigned by the caller.","type":"boolean"},"seizure":{"description":"Seizure. true or false as assigned by the caller.","type":"boolean"},"short_term_memory_deficit":{"description":"Deficit in short-term memory (anterograde amnesia). true or false as assigned by the caller.","type":"boolean"},"trauma_above_clavicles":{"description":"Physical evidence of trauma above the clavicles. true or false as assigned by the caller.","type":"boolean"},"vomiting":{"description":"Vomiting. true or false as assigned by the caller.","type":"boolean"}},"required":["age","headache","vomiting","drug_or_alcohol_intoxication","short_term_memory_deficit","trauma_above_clavicles","seizure"],"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":285,"error":null}],"description_full":"New Orleans Head CT Rule (Haydel 2000). CT is indicated if any of seven findings: headache, vomiting, age over 60, drug or alcohol intoxication, short-term memory deficit (anterograde amnesia), physical evidence of trauma above the clavicles, or seizure. Published for GCS 15 minor head injury in adults; magent does not take GCS or examine the patient. Not a diagnosis, not the Canadian CT Head Rule, not PECARN, and not pediatric.","last_updated":"2026-09-28T14:36:38.109Z","schemes":["exact"]}