Oncology/Hematology Coding:
Take These 3 Steps to Determine Correct Lesion Removal Code
Published on Mon Feb 09, 2026
Question: A post-mastectomy patient with a diagnosis of invasive ductal carcinoma, coded to C50.911, went back to the operating room (OR) to have a nodule in the incision along the chest wall removed. The surgeon noted a chest wall resection of 3 cm x 6 cm. The office wants to code this as 21601 or 19301, but I don’t believe [...]