{"code":"D04.39","type":"code","title":"Carcinoma in situ of skin of other parts of face","codeAlso":[],"includes":["Bowen's disease","erythroplasia","grade III intraepithelial neoplasia","Queyrat's erythroplasia"],"modern_v":"official26","codeFirst":[],"excludes1":["erythroplasia of Queyrat (penis) NOS (D07.4)","melanoma in situ (D03.-)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Carcinoma in situ of skin of other parts of face is a billable ICD-10-CM diagnosis code (D04.39). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): erythroplasia of Queyrat (penis) NOS (D07.4); melanoma in situ (D03.-).","officialDefinition":"Carcinoma in situ of skin of other parts of face is a billable ICD-10-CM diagnosis code (D04.39). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): erythroplasia of Queyrat (penis) NOS (D07.4); melanoma in situ (D03.-).","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":"","noteProvenance":{"erythroplasia of Queyrat (penis) NOS (D07.4)":"D04","melanoma in situ (D03.-)":"D04","Bowen's disease":"D04","erythroplasia":"D04","grade III intraepithelial neoplasia":"D04","Queyrat's erythroplasia":"D04"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}