{"code":"K31.8","type":"code","title":"Other specified diseases of stomach and duodenum","codeAlso":[],"includes":["functional disorders of stomach"],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)","diverticulum of duodenum (K57.00-K57.13)","hiatus hernia (K44.-)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["K31.81","K31.811","K31.819","K31.82","K31.83","K31.84","K31.89"],"inclusionTerms":[],"sibling_titles":{"code":"K31.89","title":"Other diseases of stomach and duodenum","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Other specified diseases of stomach and duodenum is a non-billable ICD-10-CM category code (K31.8). A more specific billable subcode must be selected for claims submission. Includes: functional disorders of stomach. Excludes2 (not included here): diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43); diverticulum of duodenum (K57.00-K57.13); hiatus hernia (K44.-).","officialDefinition":"Other specified diseases of stomach and duodenum is a non-billable ICD-10-CM category code (K31.8). A more specific billable subcode must be selected for claims submission. Includes: functional disorders of stomach. Excludes2 (not included here): diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43); diverticulum of duodenum (K57.00-K57.13); hiatus hernia (K44.-).","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":""}