{"code":"K51.01","type":"code","title":"Ulcerative (chronic) pancolitis with complications","codeAlso":[],"includes":["noninfective inflammatory bowel disease"],"modern_v":"official26","codeFirst":[],"excludes1":["Crohn's disease [regional enteritis] (K50.-)","irritable bowel syndrome (K58.-)","megacolon (K59.3-)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["K51.011","K51.012","K51.013","K51.014","K51.018","K51.019"],"inclusionTerms":[],"sibling_titles":{"code":"K51.019","title":"Ulcerative (chronic) pancolitis with unspecified complications","isBillable":true},"useAdditionalCode":["code to identify any associated fistulas, if applicable:","anal fistula (K60.3-)","anorectal fistula (K60.5-)","rectal fistula (K60.4-)","code to identify manifestations, such as:","pyoderma gangrenosum (L88)"],"clinicalDefinition":"Ulcerative (chronic) pancolitis with complications is a non-billable ICD-10-CM category code (K51.01). A more specific billable subcode must be selected for claims submission. Includes: noninfective inflammatory bowel disease. Excludes1 (not coded here): Crohn's disease [regional enteritis] (K50.-); irritable bowel syndrome (K58.-); megacolon (K59.3-). Use additional code: code to identify any associated fistulas, if applicable:; anal fistula (K60.3-); anorectal fistula (K60.5-); rectal fistula (K60.4-); code to identify manifestations, such as:; pyoderma gangrenosum (L88).","officialDefinition":"Ulcerative (chronic) pancolitis with complications is a non-billable ICD-10-CM category code (K51.01). A more specific billable subcode must be selected for claims submission. Includes: noninfective inflammatory bowel disease. Excludes1 (not coded here): Crohn's disease [regional enteritis] (K50.-); irritable bowel syndrome (K58.-); megacolon (K59.3-). Use additional code: code to identify any associated fistulas, if applicable:; anal fistula (K60.3-); anorectal fistula (K60.5-); rectal fistula (K60.4-); code to identify manifestations, such as:; pyoderma gangrenosum (L88).","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":""}