{"slug":"api-magentlab-com-api-calc-erefs-8c31ba","title":"Hirano 2013 modified EREFS","host":"api.magentlab.com","method":"POST","resource":"https://api.magentlab.com/api/calc/erefs","category":"other","description":"Hirano 2013 modified EREFS: caller-assigned edema (absent 0, present 1), rings (none 0, mild 1, moderate 2, severe 3), exudates (none 0, mild_lt_10pct 1, severe_gt_10pct 2), furrows (absent 0, present 1; original 0-2 collapsed), stricture (absent 0, present 1). magent sums only (max 8; not later 0-9","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":274,"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":[{"edema":"absent","exudates":"none","furrows":"absent","rings":"none","stricture":"absent"},{"edema":"absent","exudates":"none","furrows":"absent","rings":"none","stricture":"absent"}]},"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":{"edema":{"description":"Caller-assigned Hirano 2013 modified EREFS edema (oedema; loss of vascular markings): absent (0; vascular markings present) or present (1; decreased or absent vascular markings). magent does not perform endoscopy.","enum":["absent","present"],"type":"string"},"exudates":{"description":"Caller-assigned Hirano 2013 EREFS exudates (white plaques): none (0), mild_lt_10pct (1; lesions involving <10% of the oesophageal surface area), or severe_gt_10pct (2; lesions involving >10% of the oesophageal surface area). magent does not perform endoscopy.","enum":["none","mild_lt_10pct","severe_gt_10pct"],"type":"string"},"furrows":{"description":"Caller-assigned Hirano 2013 modified EREFS furrows (vertical lines): absent (0) or present (1). Original Hirano 2013 graded furrows 0-2 (none / mild without depth / severe with indentation); the modified good-agreement version collapses that to absent vs present. Not the later 0-9 expansion that restores furrows 0-2. magent does not perform endoscopy.","enum":["absent","present"],"type":"string"},"rings":{"description":"Caller-assigned Hirano 2013 EREFS rings (fixed rings): none (0), mild (1; subtle circumferential ridges), moderate (2; distinct rings that a diagnostic adult endoscope still passes), or severe (3; cannot pass a diagnostic adult endoscope). magent does not perform endoscopy.","enum":["none","mild","moderate","severe"],"type":"string"},"stricture":{"description":"Caller-assigned Hirano 2013 EREFS stricture: absent (0) or present (1). magent does not perform endoscopy.","enum":["absent","present"],"type":"string"}},"required":["edema","rings","exudates","furrows","stricture"],"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":274,"error":null}],"description_full":"Hirano 2013 modified EREFS: caller-assigned edema (absent 0, present 1), rings (none 0, mild 1, moderate 2, severe 3), exudates (none 0, mild_lt_10pct 1, severe_gt_10pct 2), furrows (absent 0, present 1; original 0-2 collapsed), stricture (absent 0, present 1). magent sums only (max 8; not later 0-9). No activity bands, inflammatory/fibrostenotic subscores, crepe-paper, or narrow-calibre. magent does not perform endoscopy. Not a diagnosis.","last_updated":"2026-09-28T14:09:04.325Z","schemes":["exact"]}