10 free CCA practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
CCA Practice Test 11Tutor mode
Question 1 of 10
Clinical Classification Systems
Operative report excerpt (inpatient)
Procedures: Excisional biopsy of left breast mass with frozen section; left total (simple) mastectomy.
Technique: Through an open incision, the 2-cm mass was excised and sent for frozen section, which returned invasive ductal carcinoma. During the same operative session, the entire left breast was removed through an extended open incision. No lymph nodes were removed.
Which ICD-10-PCS root operation is assigned for the total mastectomy?