D04
Non-Billable
ChapterC00–D49
Rankcategory
Official Description
Carcinoma in situ of skin
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Non-billable category (requires more specific sub-code).
- •Chapter 2: Neoplasms (C00-D49).
Clinical Hierarchy
CH2Neoplasms (C00-D49)
D00-D09In situ neoplasms (D00-D09)
D04Carcinoma in situ of skin
D04.0Carcinoma in situ of skin of lip
D04.1Carcinoma in situ of skin of eyelid, including canthus
D04.2Carcinoma in situ of skin of ear and external auricular canal
D04.3Carcinoma in situ of skin of other and unspecified parts of face
D04.4Carcinoma in situ of skin of scalp and neck
D04.5Carcinoma in situ of skin of trunk
D04.6Carcinoma in situ of skin of upper limb, including shoulder
D04.7Carcinoma in situ of skin of lower limb, including hip
D04.8Carcinoma in situ of skin of other sites
D04.9Carcinoma in situ of skin, unspecified
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to D04:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to D04. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
1 raw paths
Adenocarcinoma1 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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