C4A.1 – Merkel cell carcinoma of eyelid, including canthus
Coding Notes
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Non-billable / Non-specific, not valid for HIPAA-covered transactions
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Sibling Codes
Parent Sibling Codes
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| Code | Title |
|---|---|
| C00-D49 | Neoplasms (C00-D49) |
| C43-C44 | Melanoma and other malignant neoplasms of skin (C43-C44) |
| C4A | Merkel cell carcinoma |
| C4A.1 | Merkel cell carcinoma of eyelid, including canthus |
| C4A.10 | Merkel cell carcinoma of unspecified eyelid, including canthus |
| C4A.11 | Merkel cell carcinoma of right eyelid, including canthus |
| C4A.111 | Merkel cell carcinoma of right upper eyelid, including canthus |
| C4A.112 | Merkel cell carcinoma of right lower eyelid, including canthus |
| C4A.12 | Merkel cell carcinoma of left eyelid, including canthus |
| C4A.121 | Merkel cell carcinoma of left upper eyelid, including canthus |
| C4A.122 | Merkel cell carcinoma of left lower eyelid, including canthus |