C4A Non-Billable Code

More Specific Diagnosis Codes

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

• C4A.0 - Merkel cell carcinoma of lip Billable
• 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 Billable
• 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 Billable
• C4A.9 - Merkel cell carcinoma, unspecified Billable