ICD-10-CM 2027 diagnosis code

C44.13Sebaceous cell carcinoma of skin of eyelid, including canthus

Not billable — use a more specific code

C44.13 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it.Short description: Sebaceous cell carcinoma skin/ eyelid, including canthus

Code last changed in FY2019 (effective October 1, 2018). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About C44.13

C44.13 is the ICD-10-CM diagnosis code for sebaceous cell carcinoma of skin of eyelid, including canthus. It belongs to category C44 (other and unspecified malignant neoplasm of skin), block C43-C44 (melanoma and other malignant neoplasms of skin) and chapter 2 (neoplasms). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.

Within C44.1 (other and unspecified malignant neoplasm of skin of eyelid, including canthus), C44.13 is specifically for sebaceous cell carcinoma of skin of eyelid, including canthus. Related codes cover unspecified malignant neoplasm of skin of eyelid, including canthus (C44.10), basal cell carcinoma of skin of eyelid, including canthus (C44.11), squamous cell carcinoma of skin of eyelid, including canthus (C44.12) and other specified malignant neoplasm of skin of eyelid, including canthus (C44.19).

To report this condition, pick the subcode that matches the documentation: C44.131 (canthus), C44.132 (canthus) and C44.139 (canthus).

It was added in FY2019, effective October 1, 2018.

Specific codes under C44.13

Notes that apply from higher levels

Instructions written at a parent level also apply to C44.13.

› From C44.1 Other and unspecified malignant neoplasm of skin of eyelid, including canthus

Excludes1

connective tissue of eyelid (C49.0)

› From C44 Other and unspecified malignant neoplasm of skin

Includes

malignant neoplasm of sebaceous glands
malignant neoplasm of sweat glands

Excludes1

Kaposi's sarcoma of skin (C46.0)
malignant melanoma of skin (C43.-)
malignant neoplasm of skin of genital organs (C51-C52, C60.-, C63.2)
Merkel cell carcinoma (C4A.-)

Broader instructions also apply from Chapter 2: Neoplasms.

Table of Drugs & Neoplasms entries

Neoplasm, neoplastic › canthus (eye) (inner) (outer) › sebaceous cell — Malignant Primary
Neoplasm, neoplastic › eyelid (lower) (skin) (upper) › sebaceous cell — Malignant Primary
Neoplasm, neoplastic › lid (lower) (upper) › sebaceous cell — Malignant Primary
Neoplasm, neoplastic › meibomian gland › sebaceous cell — Malignant Primary
Neoplasm, neoplastic › palpebra › sebaceous cell — Malignant Primary
Neoplasm, neoplastic › skin NOS › canthus (eye) (inner) (outer) › sebaceous cell — Malignant Primary
Neoplasm, neoplastic › skin NOS › eyelid › sebaceous cell — Malignant Primary
Neoplasm, neoplastic › skin NOS › lid (lower) (upper) › sebaceous cell — Malignant Primary
Neoplasm, neoplastic › skin NOS › palpebra › sebaceous cell — Malignant Primary

Code history

2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027

FY2019 (effective 10/1/2018): Added
No changes since FY2019.

Common questions about C44.13

Is C44.13 billable?: No. C44.13 is a header code. Report one of its more specific subcodes instead.