D04.122
BillableCarcinoma in situ of skin of left lower eyelid, including canthus
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Early stage squamous cell cancer (non-melanoma) found on the skin of the left lower eyelid or the corner of the eye that has not yet invaded deeper layers.
Coding Tips
- •This code is specific to the left lower eyelid; ensure left side and lower eyelid location are clearly documented
- •Distinguish between upper and lower eyelid involvement as codes differ
Code Hierarchy
└D04Carcinoma in situ of skin└D04.1Carcinoma in situ of skin of eyelid, including canthus└D04.12Carcinoma in situ of skin of left eyelid, including canthus└D04.122Carcinoma in situ of skin of left lower eyelid, including canthus
└D04.122Carcinoma in situ of skin of left lower eyelid, including canthus