CPT Code 11900: Injection, Intralesional; Up to and Including 7 Lesions

Yes. Medication directly administered during intralesional injections must be separately billed using the appropriate codes.

Yes, if a corticosteroid or other medically necessary therapeutic substance is injected directly into each acne lesion.

CPT 11900 should be reported once per session, based on the number of lesions treated during each separate patient care encounter.