C4A.4 - Merkel cell carcinoma of scalp and neck
The ICD 10 Code for Merkel cell carcinoma of scalp and neck is listed as C4A.4.
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.4
|
| Description: | Merkel cell carcinoma of scalp and neck |
| Diagnostic Related Groups
(MS-DRG v30.0) |
595 - Major Skin Disorders W Mcc
596 - Major Skin Disorders W/o Mcc |
| Chapter | Neoplasms (C00-D49) |
| Parent | C4A - Merkel cell carcinoma |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 209.32 - Merkel cell carcinoma of the scalp and neck |
| ICD-10-CM Siblings (same level / similar specificity) of C4A.4: | |
| 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.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 | |