{"code":"K26.7","type":"code","title":"Chronic duodenal ulcer without hemorrhage or perforation","codeAlso":[],"includes":["erosion (acute) of duodenum","duodenum ulcer (peptic)","postpyloric ulcer (peptic)"],"modern_v":"official26","codeFirst":[],"excludes1":["peptic ulcer NOS (K27.-)"],"excludes2":["hiatus hernia (K44.-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":["code to identify:","alcohol abuse and dependence (F10.-)"],"clinicalDefinition":"Chronic duodenal ulcer without hemorrhage or perforation is a billable ICD-10-CM diagnosis code (K26.7). Includes: erosion (acute) of duodenum; duodenum ulcer (peptic); postpyloric ulcer (peptic). Excludes1 (not coded here): peptic ulcer NOS (K27.-). Excludes2 (not included here): hiatus hernia (K44.-). Use additional code: code to identify:; alcohol abuse and dependence (F10.-).","officialDefinition":"Chronic duodenal ulcer without hemorrhage or perforation is a billable ICD-10-CM diagnosis code (K26.7). Includes: erosion (acute) of duodenum; duodenum ulcer (peptic); postpyloric ulcer (peptic). Excludes1 (not coded here): peptic ulcer NOS (K27.-). Excludes2 (not included here): hiatus hernia (K44.-). Use additional code: code to identify:; alcohol abuse and dependence (F10.-).","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":""}