D04 Carcinoma in situ of skin
ICD-10-CM category D04 sits in Chapter 2 (Neoplasms, C00-D49). It contains 21 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
D04.1 Carcinoma in situ of skin of eyelid, including canthusD04.11 Carcinoma in situ of skin of right eyelid, including canthusD04.12 Carcinoma in situ of skin of left eyelid, including canthusD04.2 Ca in situ skin of ear and external auricular canalD04.3 Carcinoma in situ of skin of other and unsp parts of faceD04.6 Carcinoma in situ of skin of upper limb, including shoulderD04.7 Carcinoma in situ of skin of lower limb, including hip
Billable codes in D04
| Code | Description |
|---|---|
D04.0 | Carcinoma in situ of skin of lip |
D04.10 | Carcinoma in situ of skin of unspecified eyelid, including canthus |
D04.111 | Carcinoma in situ of skin of right upper eyelid, including canthus |
D04.112 | Carcinoma in situ of skin of right lower eyelid, including canthus |
D04.121 | Carcinoma in situ of skin of left upper eyelid, including canthus |
D04.122 | Carcinoma in situ of skin of left lower eyelid, including canthus |
D04.20 | Carcinoma in situ of skin of unspecified ear and external auricular canal |
D04.21 | Carcinoma in situ of skin of right ear and external auricular canal |
D04.22 | Carcinoma in situ of skin of left ear and external auricular canal |
D04.30 | Carcinoma in situ of skin of unspecified part of face |
D04.39 | Carcinoma in situ of skin of other parts of face |
D04.4 | Carcinoma in situ of skin of scalp and neck |
D04.5 | Carcinoma in situ of skin of trunk |
D04.60 | Carcinoma in situ of skin of unspecified upper limb, including shoulder |
D04.61 | Carcinoma in situ of skin of right upper limb, including shoulder |
D04.62 | Carcinoma in situ of skin of left upper limb, including shoulder |
D04.70 | Carcinoma in situ of skin of unspecified lower limb, including hip |
D04.71 | Carcinoma in situ of skin of right lower limb, including hip |
D04.72 | Carcinoma in situ of skin of left lower limb, including hip |
D04.8 | Carcinoma in situ of skin of other sites |
D04.9 | Carcinoma in situ of skin, unspecified |
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