All ICD10 Codes

C44.9

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Other and unspecified malignant neoplasm of skin, unspecified

Use a more specific code (4 billable)
C44.90Unspecified malignant neoplasm of skin, unspecifiedC44.91Basal cell carcinoma of skin, unspecifiedC44.92Squamous cell carcinoma of skin, unspecifiedC44.99Other specified malignant neoplasm of skin, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C44 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C43-C44Melanoma and other malignant neoplasms of skin (C43-C44)
C44Other and unspecified malignant neoplasm of skin
C44.9Other and unspecified malignant neoplasm of skin, unspecifiedNot billable
C44.90Unspecified malignant neoplasm of skin, unspecifiedBillable
C44.91Basal cell carcinoma of skin, unspecifiedBillable
C44.92Squamous cell carcinoma of skin, unspecifiedBillable
C44.99Other specified malignant neoplasm of skin, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C44.9:

categoryC44
Other and unspecified malignant neoplasm of skin
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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