{"code":"C24.0","type":"code","title":"Malignant neoplasm of extrahepatic bile duct","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["malignant neoplasm of intrahepatic bile duct (C22.1)","Kaposi's sarcoma of gastrointestinal sites (C46.4)"],"excludes2":["gastrointestinal stromal tumors (C49.A-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["C24","C24.1","C24.8","C24.9"],"inclusionTerms":["Malignant neoplasm of biliary duct or passage NOS","Malignant neoplasm of common bile duct","Malignant neoplasm of cystic duct","Malignant neoplasm of hepatic duct"],"sibling_titles":{"code":"C24.9","title":"Malignant neoplasm of biliary tract, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Malignant neoplasm of extrahepatic bile duct is a billable ICD-10-CM diagnosis code (C24.0). Inclusion terms: Malignant neoplasm of biliary duct or passage NOS; Malignant neoplasm of common bile duct; Malignant neoplasm of cystic duct; Malignant neoplasm of hepatic duct. Excludes1 (not coded here): malignant neoplasm of intrahepatic bile duct (C22.1); Kaposi's sarcoma of gastrointestinal sites (C46.4). Excludes2 (not included here): gastrointestinal stromal tumors (C49.A-).","officialDefinition":"Malignant neoplasm of extrahepatic bile duct is a billable ICD-10-CM diagnosis code (C24.0). Inclusion terms: Malignant neoplasm of biliary duct or passage NOS; Malignant neoplasm of common bile duct; Malignant neoplasm of cystic duct; Malignant neoplasm of hepatic duct. Excludes1 (not coded here): malignant neoplasm of intrahepatic bile duct (C22.1); Kaposi's sarcoma of gastrointestinal sites (C46.4). Excludes2 (not included here): gastrointestinal stromal tumors (C49.A-).","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}