What is the CPT code for excision scar of scalp 3 x 1 cm?

The CPT code for excision of a scar on the scalp measuring 3 x 1 cm is typically 11403, which refers to the excision of a benign skin lesion, including margins, excised with a size of greater than 4.0 cm2. However, the exact code may vary based on the specific details of the procedure and the nature of the lesion, so it's always best to consult the latest coding guidelines or a medical coding professional for accuracy.