{"uid":"cap_iH8zH7of8wZXowMaEwRG5","slug":"icd-10-cm-code-lookup-c0898cad","name":"ICD-10-CM Code Lookup","description":"What an ICD-10-CM diagnosis code means: official description, chapter, and whether it is a complete code or a category header.","url":"https://medical-codes.x402tookit.com/icd10-lookup?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["code"],"properties":{"code":{"type":"string","description":"ICD-10-CM code, e.g. E11.9 or E119"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"code":{"type":["null","string"]},"source":{"type":["null","string"]},"chapter":{"type":["null","object"],"properties":{"range":{"type":["null","string"]},"title":{"type":["null","string"]},"number":{"type":["null","number"]}}},"codeSet":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"children":{"type":["array","null"]},"degraded":{"type":["boolean","null"]},"sourceUrl":{"type":["null","string"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"description":{"type":["null","string"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XLiRXRSoWMtI9gn25UREP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the official description, chapter, and validity (billable vs. category header) for a given ICD-10-CM diagnosis code.","exampleAgentPrompt":"What does ICD-10-CM code E11.9 mean — give me the official description, which chapter it belongs to, and whether it's a billable code or just a category header.","exampleUseCases":[{"title":"Decode a diagnosis code from a medical record","prompt":"I have this diagnosis code on a patient chart: J45.50 — what does it mean, what chapter is it in, and is it a complete billable code?"},{"title":"Verify billing code before submitting a claim","prompt":"Before we submit this insurance claim, can you check whether ICD-10 code M79.3 is a valid billable code or just a category header?"},{"title":"Explain a diagnosis code to a patient","prompt":"My doctor listed F41.1 on my paperwork — can you tell me the official description of that ICD-10-CM code and what medical chapter it falls under?"}],"resultDescription":"Returns the official ICD-10-CM description, the chapter (number, title, and range), the code set (e.g. ICD-10-CM), a verdict indicating whether the code is billable or a category header, the data as-of date, a source URL, and a disclaimer. May also include child codes if the code is a category, and degraded-mode flags if data is partial.","failureModes":["Invalid or malformed code format returns an error or a verdict of invalid","Non-existent ICD-10-CM code returns null description fields","Deprecated codes may return degraded flag or no match","Missing required 'code' query parameter causes a 400-level error","Network or payment authorization failures result in no response"],"whenToPreferThis":"Use this endpoint when you need the authoritative official description, chapter classification, and billability status of a specific ICD-10-CM code and already know the code. For finding codes by keyword or symptom, prefer the ICD-10-CM search endpoint on the same service. This endpoint is ideal for decoding codes found in medical records, EHR exports, or insurance claims.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:08:05.657Z","isFirstParty":false,"canonicalSlug":"icd-10-cm-code-lookup-c0898cad"}