Surgery of Primary Site--Breast: Should code 51 (Modified radical mastectomy without removal of uninvolved contralateral breast) be used when a patient has excisional biopsy (22) and axillary dissection followed by a simple mastectomy without removal of uninvolved contralateral breast (41) as part of the first course of treatment?
Surgery of Primary Site--Colon: In the absence of detailed operative or pathology report descriptions of the specific segment(s) of the colon removed, should a hemicolectomy be coded if stated by the surgeon to be such?
Surgery of Primary Site--Corpus uteri: How are the surgery fields to be coded when patient undergoes hysterectomy and omentectomy for endometrial primary? See Discussion.
Surgery of Primary Site--Kidney, renal pelvis: How do you code a laparoscopic renal mass core biopsy followed by cryoablation of the tumor? See Discussion.
Surgery of Primary Site--Lung: How is surgery coded when a patient undergoes a mediastinoscopy with mediastinal lymph node sampling and then a later upper lobectomy? See discussion.
Surgery of Primary Site--Lung: Is this field coded to 30 [Resection of lobe or lobectomy] or 33 [Lobectomy with mediastinal lymph node dissection] when a lobectomy specimen includes 2 AP window lymph nodes? See Discussion.