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ICD-10 Guide
ICD-10 CodesC44.1322

C44.1322

Billable

Sebaceous cell carcinoma of skin of right lower eyelid, including canthus

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

Code Description

ICD-10 C44.1322 is a billable code used to indicate a diagnosis of sebaceous cell carcinoma of skin of right lower eyelid, including canthus.

Key Diagnostic Point:

Sebaceous cell carcinoma is a rare and aggressive form of skin cancer that arises from sebaceous glands, which are responsible for producing oil that lubricates the skin and hair. This specific code pertains to sebaceous cell carcinoma located on the skin of the right lower eyelid, including the canthus, which is the corner of the eye where the upper and lower eyelids meet. Patients with this condition may present with a nodular lesion that can be ulcerated or crusted, often mistaken for benign lesions. Risk factors include prolonged sun exposure, particularly in fair-skinned individuals, and a history of skin cancer. Surgical excision is the primary treatment, and due to the delicate nature of eyelid anatomy, careful attention to surgical margins is crucial to ensure complete removal of the cancerous tissue while preserving surrounding structures. Reconstruction may be necessary post-excision to restore eyelid function and aesthetics, often involving techniques such as flap or graft procedures. Regular follow-up is essential to monitor for recurrence, given the aggressive nature of this carcinoma.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Specificity of the anatomical location (right lower eyelid, including canthus)
  • Need for precise documentation of surgical margins
  • Potential for reconstruction procedures post-excision
  • Differentiation from other skin cancers and benign lesions

Audit Risk Factors

  • Inadequate documentation of surgical margins
  • Failure to specify the exact location of the carcinoma
  • Misclassification of the tumor type (benign vs malignant)
  • Lack of follow-up documentation for recurrence monitoring

Specialty Focus

Medical Specialties

Dermatology

Documentation Requirements

Detailed clinical notes including lesion characteristics, biopsy results, and treatment plans.

Common Clinical Scenarios

Diagnosis and treatment of skin cancers, including sebaceous cell carcinoma; management of post-operative care.

Billing Considerations

Ensure accurate coding of surgical procedures and any reconstructive efforts, as well as follow-up care.

Oculoplastic Surgery

Documentation Requirements

Comprehensive surgical reports detailing the excision and reconstruction techniques used.

Common Clinical Scenarios

Reconstruction of eyelid defects post-excision of skin cancers; management of eyelid tumors.

Billing Considerations

Documentation must reflect the complexity of eyelid anatomy and the necessity for aesthetic and functional restoration.

Coding Guidelines

Inclusion Criteria

Use C44.1322 When
  • Follow the official ICD
  • CM coding guidelines for neoplasms, ensuring accurate documentation of the site, laterality, and type of carcinoma
  • Include any relevant surgical procedures and follow
  • up care in the coding process

Exclusion Criteria

Do NOT use C44.1322 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

11643CPT Code

Excision, malignant skin lesion, face, ears, eyelids; excised diameter over 4.0 cm

Clinical Scenario

Used when excising a large sebaceous cell carcinoma from the eyelid.

Documentation Requirements

Document the size of the lesion, location, and margins.

Specialty Considerations

Oculoplastic surgeons must ensure detailed notes on the reconstruction process.

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, including sebaceous cell carcinoma, which aids in better tracking of treatment outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of skin cancers, including sebaceous cell carcinoma, which aids in better tracking of treatment outcomes and resource allocation.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    American Academy of Dermatology
  • •
    National Comprehensive Cancer Network (NCCN)

Coding & Billing References

  • •
    American Academy of Dermatology
  • •
    National Comprehensive Cancer Network (NCCN)

Frequently Asked Questions

What are the common treatments for sebaceous cell carcinoma?

Common treatments include surgical excision, Mohs micrographic surgery for precise margin control, and in some cases, radiation therapy if the tumor is not amenable to surgery.

How can I differentiate sebaceous cell carcinoma from other skin lesions?

Sebaceous cell carcinoma typically presents as a nodular lesion that may be ulcerated or crusted. A biopsy is essential for definitive diagnosis, distinguishing it from basal cell carcinoma and other skin lesions.