C4A.62 is the authoritative medical code for Merkel cell carcinoma of left upper limb, including shoulder. This classification is used in medical billing and clinical recording to specify the clinical criteria for merkel cell carcinoma of left upper limb, including shoulder (ICD-10-CM C4A.62), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Merkel cell carcinoma of left upper limb, including shoulder is a billable ICD-10-CM diagnosis code C4A.62.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to C4A.62 in its code family, with their registry titles.
- C4A — Merkel cell carcinoma
- C4A.0 — Merkel cell carcinoma of lip
- 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
View all 32 codes in the C4A family