Sebaceous cell carcinoma skin/ left upr eyelid, inc canthus

This code identifies a malignant tumor originating from sebaceous glands, specifically located on the skin of the left upper eyelid, including the inner or outer corner of the eye. This aggressive form of skin cancer can mimic benign conditions like chalazia or blepharitis, making early diagnosis challenging.

Apply this code for confirmed diagnoses of sebaceous cell carcinoma affecting the specified anatomical site. Documentation should clearly state the malignancy, the sebaceous origin, and the precise location on the left upper eyelid, including any involvement of the canthus. This code is appropriate for initial diagnosis, treatment, and follow-up care related to this specific cancer.

• Ensure the documentation specifies "sebaceous cell carcinoma" and not another type of eyelid malignancy (e.g., basal cell carcinoma, squamous cell carcinoma).
• Verify the laterality (left) and the exact eyelid (upper) are clearly documented.
• Confirm involvement of the canthus if indicated, as this is included in the code description.