All ICD10 Codes

C4A.3

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Merkel cell carcinoma of other and unspecified parts of face

Use a more specific code (3 billable)
C4A.30Merkel cell carcinoma of unspecified part of faceC4A.31Merkel cell carcinoma of noseC4A.39Merkel cell carcinoma of other parts of face
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C43-C44Melanoma and other malignant neoplasms of skin (C43-C44)
C4AMerkel cell carcinoma
C4A.3Merkel cell carcinoma of other and unspecified parts of faceNot billable
C4A.30Merkel cell carcinoma of unspecified part of faceBillable
C4A.31Merkel cell carcinoma of noseBillable
C4A.39Merkel cell carcinoma of other parts of faceBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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