Relating to Incision (38300–38382): Using the CPT code book, assign code(s) for the following scenario: POSTOPERATIVE DIAGNOSIS: Abscess of lymph node PROCEDURE PERFORMED: Incision and Drainage of lymph node; simple An incision was made to drain the pus and a drain was inserted through the skin to keep the fluid from collection again. List the CPT code verified in the Tabular List .