{"code":"D09","type":"category","title":"Carcinoma in situ of other and unspecified sites","codeAlso":[],"includes":["Bowen's disease","erythroplasia","grade III intraepithelial neoplasia","Queyrat's erythroplasia"],"modern_v":"official26","codeFirst":[],"excludes1":["melanoma in situ (D03.-)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["D09.0","D09.1","D09.2","D09.3","D09.8","D09.9"],"inclusionTerms":[],"sibling_titles":{"code":"D09.9","title":"Carcinoma in situ, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Carcinoma in situ of other and unspecified sites is a non-billable ICD-10-CM category code (D09). A more specific billable subcode must be selected for claims submission. Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): melanoma in situ (D03.-).","officialDefinition":"Carcinoma in situ of other and unspecified sites is a non-billable ICD-10-CM category code (D09). A more specific billable subcode must be selected for claims submission. Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): 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":[{"code":"D09.0","title":"Carcinoma in situ of bladder","description":"Carcinoma in situ of bladder is a billable ICD-10-CM diagnosis code (D09.0). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): melanoma in situ (D03.-).","isBillable":true,"slug":"d09.0-carcinoma-in-situ-of-bladder"},{"code":"D09.1","title":"Carcinoma in situ of other and unspecified urinary organs","description":"Carcinoma in situ of other and unspecified urinary organs is a non-billable ICD-10-CM category code (D09.1). A more specific billable subcode must be selected for claims submission. Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): melanoma in situ (D03.-).","isBillable":false,"slug":"d09.1-carcinoma-in-situ-of-other-and-unspecified-urinary-organs"},{"code":"D09.10","title":"Carcinoma in situ of unspecified urinary organ","description":"Carcinoma in situ of unspecified urinary organ is a billable ICD-10-CM diagnosis code (D09.10). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): melanoma in situ (D03.-).","isBillable":true,"slug":"d09.10-carcinoma-in-situ-of-unspecified-urinary-organ"},{"code":"D09.19","title":"Carcinoma in situ of other urinary organs","description":"Carcinoma in situ of other urinary organs is a billable ICD-10-CM diagnosis code (D09.19). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): melanoma in situ (D03.-).","isBillable":true,"slug":"d09.19-carcinoma-in-situ-of-other-urinary-organs"},{"code":"D09.2","title":"Carcinoma in situ of eye","description":"Carcinoma in situ of eye is a non-billable ICD-10-CM category code (D09.2). A more specific billable subcode must be selected for claims submission. Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): carcinoma in situ of skin of eyelid (D04.1-); melanoma in situ (D03.-).","isBillable":false,"slug":"d09.2-carcinoma-in-situ-of-eye"},{"code":"D09.20","title":"Carcinoma in situ of unspecified eye","description":"Carcinoma in situ of unspecified eye is a billable ICD-10-CM diagnosis code (D09.20). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): carcinoma in situ of skin of eyelid (D04.1-); melanoma in situ (D03.-).","isBillable":true,"slug":"d09.20-carcinoma-in-situ-of-unspecified-eye"},{"code":"D09.21","title":"Carcinoma in situ of right eye","description":"Carcinoma in situ of right eye is a billable ICD-10-CM diagnosis code (D09.21). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): carcinoma in situ of skin of eyelid (D04.1-); melanoma in situ (D03.-).","isBillable":true,"slug":"d09.21-carcinoma-in-situ-of-right-eye"},{"code":"D09.22","title":"Carcinoma in situ of left eye","description":"Carcinoma in situ of left eye is a billable ICD-10-CM diagnosis code (D09.22). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): carcinoma in situ of skin of eyelid (D04.1-); melanoma in situ (D03.-).","isBillable":true,"slug":"d09.22-carcinoma-in-situ-of-left-eye"},{"code":"D09.3","title":"Carcinoma in situ of thyroid and other endocrine glands","description":"Carcinoma in situ of thyroid and other endocrine glands is a billable ICD-10-CM diagnosis code (D09.3). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): carcinoma in situ of endocrine pancreas (D01.7); carcinoma in situ of ovary (D07.39); carcinoma in situ of testis (D07.69); melanoma in situ (D03.-).","isBillable":true,"slug":"d09.3-carcinoma-in-situ-of-thyroid-and-other-endocrine-glands"},{"code":"D09.8","title":"Carcinoma in situ of other specified sites","description":"Carcinoma in situ of other specified sites is a billable ICD-10-CM diagnosis code (D09.8). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): melanoma in situ (D03.-).","isBillable":true,"slug":"d09.8-carcinoma-in-situ-of-other-specified-sites"},{"code":"D09.9","title":"Carcinoma in situ, unspecified","description":"Carcinoma in situ, unspecified is a billable ICD-10-CM diagnosis code (D09.9). Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): melanoma in situ (D03.-).","isBillable":true,"slug":"d09.9-carcinoma-in-situ-unspecified"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}