C4A - Merkel cell carcinoma
The ICD 10 Code for Merkel cell carcinoma is listed as C4A.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | C4A
|
| Description: | Merkel cell carcinoma |
| Chapter | Neoplasms (C00-D49) |
| ICD-10-CM Children (deeper level / typically more specific) of C4A: | |
| C4A.0 - Merkel cell carcinoma of lip | |
| C4A.1 - Merkel cell carcinoma of eyelid, including canthus | |
| C4A.2 - Merkel cell carcinoma of ear and external auricular canal | |
| C4A.3 - Merkel cell carcinoma of other and unspecified parts of face | |
| C4A.4 - Merkel cell carcinoma of scalp and neck | |
| C4A.5 - Merkel cell carcinoma of trunk | |
| C4A.6 - Merkel cell carcinoma of upper limb, including shoulder | |
| C4A.7 - Merkel cell carcinoma of lower limb, including hip | |
| C4A.8 - Merkel cell carcinoma of overlapping sites | |
| C4A.9 - Merkel cell carcinoma, unspecified | |