Is C43.12 a billable code?
No. C43.12 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
C43.12: Malignant melanoma of left eyelid, including canthus
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
C43.12 groups related diagnoses under malignant melanoma of left eyelid, including canthus. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under C43.12
- C43.121Malignant melanoma of left upper eyelid, including canthus
- C43.122Malignant melanoma of left lower eyelid, including canthus
Other codes in C43.1 Malignant melanoma of eyelid, including canthus
C43.12 questions
What does C43.12 mean?
C43.12 is the ICD-10-CM code for Malignant melanoma of left eyelid, including canthus. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.