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C4A.7

Non-billable

Merkel cell carcinoma of lower limb, including hip

C4A.7 is the ICD-10-CM code for Merkel cell carcinoma of lower limb, including hip. It is a non-billable category code — use a more specific child code such as C4A.70 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C4A
Subcodes
3
Edition
FY2026

C00-D49 Neoplasms

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code C4A.7?
C4A.7 is the ICD-10-CM code for "Merkel cell carcinoma of lower limb, including hip". It falls under C00-D49 Neoplasms.
Is C4A.7 a billable code?
No — C4A.7 is a non-billable header code. Use a more specific child code (such as C4A.70) for billing.
What are the subcodes of C4A.7?
C4A.7 has 3 more specific child codes, including C4A.70, C4A.71, C4A.72.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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