Ace the AAPC Anesthesia Test 2025 – Sedate Your Doubts and Score Big!

The correct anesthesia code for a modified radical mastectomy with internal mammary node dissection is 00406. This code is specifically designated for procedures related to breast surgery, including mastectomies and associated lymph node dissections when performed under general anesthesia. The context of the surgery, involving both the removal of breast tissue and dissection of the internal mammary nodes, falls within the scope of procedures classified under this code.

In contrast, the other codes pertain to different procedures or areas of the body, making them inappropriate for this scenario. For example, the code for 00528 relates to anesthesia for thoracic surgeries, which does not specifically cater to breast surgeries or nodal dissections. The code 31500 is for intubation procedures and airway management, which is not applicable in this case. Lastly, D25.9 is a diagnosis code denoting benign neoplasm of the uterus, which is unrelated to breast surgery. Therefore, the specificity of 00406 in addressing the needs of modified radical mastectomy and lymph node dissection is what confirms its accuracy as the correct anesthesia code.