Basal cell carcinoma of skin of unspecified parts of face

This code identifies a malignant neoplasm originating from the basal cells of the epidermis, specifically located on an unspecified area of the patient's face. Basal cell carcinoma is the most common type of skin cancer, characterized by slow growth and rare metastasis.

Use this code when documentation confirms a diagnosis of basal cell carcinoma affecting the face, but the specific anatomical site (e.g., nose, eyelid, cheek) is not precisely documented. This code is appropriate for initial encounters, subsequent treatment, and follow-up care for this condition.

• Always strive for greater specificity regarding the facial site if available in the medical record (e.g., C44.311 for basal cell carcinoma of skin of nose).
• Do not use this code if the carcinoma is identified as squamous cell carcinoma or melanoma; separate codes exist for those diagnoses.
• Ensure the documentation clearly states "basal cell carcinoma" and specifies the facial region, even if unspecified.