{"code":"K91.85","type":"code","title":"Complications of intestinal pouch","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["complications of artificial opening of digestive system (K94.-)","complications of bariatric procedures (K95.-)","gastrojejunal ulcer (K28.-)","postprocedural (radiation) retroperitoneal abscess (K68.11)","radiation colitis (K52.0)","radiation gastroenteritis (K52.0)","radiation proctitis (K62.7)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["K91.850","K91.858"],"inclusionTerms":[],"sibling_titles":{"code":"K91.858","title":"Other complications of intestinal pouch","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Complications of intestinal pouch is a non-billable ICD-10-CM category code (K91.85). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): complications of artificial opening of digestive system (K94.-); complications of bariatric procedures (K95.-); gastrojejunal ulcer (K28.-); postprocedural (radiation) retroperitoneal abscess (K68.11); radiation colitis (K52.0); radiation gastroenteritis (K52.0); radiation proctitis (K62.7).","officialDefinition":"Complications of intestinal pouch is a non-billable ICD-10-CM category code (K91.85). A more specific billable subcode must be selected for claims submission. Excludes2 (not included here): complications of artificial opening of digestive system (K94.-); complications of bariatric procedures (K95.-); gastrojejunal ulcer (K28.-); postprocedural (radiation) retroperitoneal abscess (K68.11); radiation colitis (K52.0); radiation gastroenteritis (K52.0); radiation proctitis (K62.7).","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":""}