Clinical history: Nevus, R pinna
Postoperative diagnosis: Same
Tissue/specimen: Skin of external ear nevus of R pinna
Impression: Microscopic sections show the specimen shows a nevus identified as a melanoma.
Select the appropriate CPT and ICD-10-CM codes.

Question

Quizplus · Accepted Answer

The correct CPT code for the microscopic examination of a skin biopsy is 88305, which is used for Level IV - Surgical pathology, gross and microscopic examination. The diagnosis of melanoma of the right pinna is accurately coded as C43.21 in ICD-10-CM, specifying the location and condition.

Clinical History: Nevus, R Pinna