C44.1

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Other and unspecified malignant neoplasm of skin of eyelid, including canthus

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

Instructional Notes

Excludes1(Not coded here)
  • connective tissue of eyelid (C49.0)
General instructions are available for the parent sections:
View C44 Notes

Clinical Hierarchy

CH2Neoplasms (C00-D49)
C43-C44Melanoma and other malignant neoplasms of skin (C43-C44)
C44Other and unspecified malignant neoplasm of skin
C44.1Other and unspecified malignant neoplasm of skin of eyelid, including canthus
C44.10Unspecified malignant neoplasm of skin of eyelid, including canthus
C44.11Basal cell carcinoma of skin of eyelid, including canthus
C44.12Squamous cell carcinoma of skin of eyelid, including canthus
C44.13Sebaceous cell carcinoma of skin of eyelid, including canthus
C44.19Other specified malignant neoplasm of skin of eyelid, including canthus

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C44.1:

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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