{"code":"K82.A1","type":"code","title":"Gangrene of gallbladder in cholecystitis","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":["the type of cholecystitis (K81.-), or cholelithiasis with cholecystitis (K80.00-K80.19, K80.40-K80.47, K80.60-K80.67)"],"excludes1":["nonvisualization of gallbladder (R93.2)","postcholecystectomy syndrome (K91.5)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["K82","K82.0","K82.1","K82.2","K82.3","K82.4","K82.8","K82.9","K82.A","K82.A2"],"inclusionTerms":[],"sibling_titles":{"code":"K82.A2","title":"Perforation of gallbladder in cholecystitis","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Gangrene of gallbladder in cholecystitis is a billable ICD-10-CM diagnosis code (K82.A1). Excludes1 (not coded here): nonvisualization of gallbladder (R93.2); postcholecystectomy syndrome (K91.5). Code first: the type of cholecystitis (K81.-), or cholelithiasis with cholecystitis (K80.00-K80.19, K80.40-K80.47, K80.60-K80.67).","officialDefinition":"Gangrene of gallbladder in cholecystitis is a billable ICD-10-CM diagnosis code (K82.A1). Excludes1 (not coded here): nonvisualization of gallbladder (R93.2); postcholecystectomy syndrome (K91.5). Code first: the type of cholecystitis (K81.-), or cholelithiasis with cholecystitis (K80.00-K80.19, K80.40-K80.47, K80.60-K80.67).","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":""}