2026 ICD-10-CM Diagnosis Code C44.319Basal cell carcinoma of skin of other parts of face

ICD-10-CM CodesC00–D49C43-C44C44

ICD-10-CM C44.319
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

C44.319 is a billable ICD-10-CM diagnosis code for basal cell carcinoma of skin of other parts of face. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 606 through 607. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Skin cancers - basal cell carcinoma.

Code Identity

ICD-10-CM Code
C44.319
Billable Status
Yes — Valid for Submission
Code Describes
Basal cell carcinoma of skin of other parts of face
Short Description
Basal cell carcinoma of skin of other parts of face
Same as the full description in the CMS dataset.
Parent Code
Basal cell carcinoma of skin of other and unspecified parts of face

Code Classification

ChapterC00–D49Neoplasms
SectionC43-C44Melanoma and other malignant neoplasms of skin
CategoryC44Other and unspecified malignant neoplasm of skin
This CodeC44.319Basal cell carcinoma of skin of other parts of face

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Basal cell carcinoma of cheek
  • Basal cell carcinoma of chin
  • Basal cell carcinoma of forehead
  • Basal cell carcinoma of glabella
  • Basal cell carcinoma of preauricular skin
  • Basal cell carcinoma of temple
  • Carcinoma of cheek
  • Malignant neoplasm of skin of cheek, external
  • Malignant neoplasm of skin of temple
  • Mass of preauricular region
  • Neoplasm of frontal bone
  • Neoplasm of skin of chin

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR NEO026
Skin cancers - basal cell carcinoma
Default principal diagnosis: inpatient Yes · outpatient Yes

Table of NeoplasmsClinical

Anatomical sites in the Table of Neoplasms that reference this code family.

SiteMalig.
Primary
Malig.
Secondary
Ca
in situ
BenignUncertainUnspec.
brow basal cell carcinomaC44.319
cheek external basal cell carcinomaC44.319
chin basal cell carcinomaC44.319
eyebrow basal cell carcinomaC44.319
forehead (skin) basal cell carcinomaC44.319

Patient EducationClinical

Skin Cancer

Skin cancer is the most common form of cancer in the United States. The two most common types are basal cell cancer and squamous cell cancer. They usually form on the head, face, neck, hands, and arms. Another type of skin cancer, melanoma, is more dangerous but less common.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert C44.319 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
173.31 Bsl cel skn face NEC/NOS
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About C44.319Overview

Is C44.319 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report basal cell carcinoma of skin of other parts of face on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does C44.319 group to?

When basal cell carcinoma of skin of other parts of face is the principal diagnosis on an inpatient stay, it groups to MS-DRG 606, 607, with relative weights from 0.9064 to 1.5132 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of C44.319?

Under the General Equivalence Mappings, basal cell carcinoma of skin of other parts of face converts to ICD-9-CM 173.31 (bsl cel skn face NEC/NOS). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.