ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesC44.31

C44.31

Billable

Basal cell carcinoma of skin of other and unspecified parts of face

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 C44.31 is a billable code used to indicate a diagnosis of basal cell carcinoma of skin of other and unspecified parts of face.

Key Diagnostic Point:

Basal cell carcinoma (BCC) is the most common form of skin cancer, primarily arising from the basal cells in the epidermis. This specific code, C44.31, is used for BCC located on the skin of other and unspecified parts of the face, which may include areas not specifically categorized under more defined facial regions. BCC is often linked to chronic sun exposure, leading to mutations in the DNA of skin cells. Clinically, BCC presents as a pearly or waxy bump, a flat, flesh-colored lesion, or a scar-like area. Surgical excision is the primary treatment, with the goal of achieving clear surgical margins to minimize recurrence. Reconstruction may be necessary depending on the size and location of the excised lesion, particularly in cosmetically sensitive areas of the face. The prognosis for BCC is generally excellent, with a low risk of metastasis, but careful monitoring and follow-up are essential due to the potential for local recurrence.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in documentation of lesion size and location
  • Need for clear surgical margin documentation
  • Differentiation from other skin lesions
  • Potential for reconstruction coding

Audit Risk Factors

  • Inadequate documentation of surgical margins
  • Failure to specify the exact location of the carcinoma
  • Misclassification of the type of skin cancer
  • Lack of follow-up documentation

Specialty Focus

Medical Specialties

Dermatology

Documentation Requirements

Detailed descriptions of the lesion, including size, location, and histological findings.

Common Clinical Scenarios

Diagnosis and treatment of BCC, follow-up visits for monitoring, and management of surgical complications.

Billing Considerations

Ensure accurate documentation of the surgical technique used and any reconstruction performed.

Oncology

Documentation Requirements

Comprehensive treatment plans, including chemotherapy or radiation if applicable, and follow-up care.

Common Clinical Scenarios

Management of advanced BCC cases or those requiring multidisciplinary approaches.

Billing Considerations

Document any systemic therapies or clinical trials being considered.

Coding Guidelines

Inclusion Criteria

Use C44.31 When
  • Follow the official ICD
  • CM coding guidelines, ensuring accurate documentation of the diagnosis, treatment, and any complications
  • Include specific details about the location and size of the carcinoma

Exclusion Criteria

Do NOT use C44.31 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

17311CPT Code

Excision, malignant skin lesion

Clinical Scenario

Used when excising a BCC from the face.

Documentation Requirements

Document the size of the lesion and margins.

Specialty Considerations

Dermatologists should ensure detailed operative notes.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of skin cancers, improving data accuracy and enhancing the ability to track treatment outcomes and resource utilization.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of skin cancers, improving data accuracy and enhancing the ability to track treatment outcomes and resource utilization.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of skin cancers, improving data accuracy and enhancing the ability to track treatment outcomes and resource utilization.

Resources

Clinical References

  • •
    American Academy of Dermatology

Coding & Billing References

  • •
    American Academy of Dermatology

Frequently Asked Questions

What is the primary treatment for basal cell carcinoma?

The primary treatment for basal cell carcinoma is surgical excision, often using Mohs micrographic surgery to ensure clear margins.