ICD-10-PCS Billable Code

0UT77ZZ

Resection Fallopian Tubes, Bilateral to No Qualifier with No Device, Via Natural or Artificial Opening Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemU Female Reproductive System
OperationT Resection
Body Part7 Fallopian Tubes, Bilateral
Approach7 Via Natural or Artificial Opening
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Cutting out or off, without replacement, all of a body part

Procedure Overview

Resection describes the complete surgical removal of an entire female reproductive organ or defined anatomic part, without any replacement. Hysterectomy, salpingectomy, and oophorectomy are the procedures patients most commonly associate with this family, performed for conditions ranging from cancer and fibroids to endometriosis, chronic pain, or as a preventive measure against hereditary cancer risk.

Because Resection means the entire body part is taken out rather than a portion of it, the distinction from partial removal matters clinically and surgically. A total hysterectomy removes the whole uterus, while a partial or supracervical hysterectomy leaves the cervix behind, changing both the postoperative anatomy and the code assigned. The approach used, open abdominal, laparoscopic, robotic-assisted, or vaginal, also affects surgical planning and recovery but is captured separately from the root operation itself.

Anatomy & Axis Detail

Fallopian Tubes, Bilateral

Bilateral salpingectomy removes both fallopian tubes in the same operative episode, most commonly performed as a sterilization procedure or opportunistically during hysterectomy or other pelvic surgery given evidence linking tubal epithelium to serous ovarian carcinogenesis. It is also indicated when both tubes are diseased from bilateral hydrosalpinx, pelvic inflammatory disease, or bilateral ectopic pregnancy in rare circumstances. Because the tubes are thin, mobile structures draped over the mesosalpinx, the surgeon can often complete bilateral removal laparoscopically with minimal blood loss, and the procedure is now a standard adjunct to many gynecologic operations in patients who have completed childbearing. This bilateral code applies specifically when both tubes are excised together; staged or separately timed removal of each tube is coded individually.

Approach: Via Natural or Artificial Opening

Via Natural or Artificial Opening means the instrument reaches the target site by passing through an existing body orifice, such as the mouth or urethra, or a surgically created opening like a stoma, without additional incision or scope guidance. It is distinguished from the Endoscopic variant by the absence of a visualizing scope, and from External by actually traversing into the body through that opening.

Coding & Documentation

Coders assign Resection when the operative note confirms an entire organ or anatomically whole body part was removed, such as total hysterectomy, bilateral salpingo-oophorectomy, or complete cervical excision. The pathology report and operative note together should confirm what specifically was taken, since PCS body part values distinguish between the uterus, cervix, ovaries, and fallopian tubes as separate structures each requiring their own code when removed.

A common error is coding a single combined value when bilateral organs are removed through separate steps, or failing to code each structure that was resected individually, such as coding only the hysterectomy and overlooking a concurrent oophorectomy. Coders should also watch for cases described as "debulking" or "cytoreduction," which may include a mix of Resection and Excision depending on whether entire organs or only portions of tissue were removed.

Commonly Confused With

ExcisionResection is most often confused with Excision, which applies when only a portion of a body part is cut out, such as removing part of an ovary rather than the whole organ.
DestructionIt is also distinguished from Destruction, where tissue is eradicated in place using energy, cold, or chemicals rather than physically excised, as with endometrial ablation.