ICD-10-PCS Billable Code

0WQN4ZZ

Repair Perineum, Female to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemW Anatomical Regions, General
OperationQ Repair
Body PartN Perineum, Female
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Restoring, to the extent possible, a body part to its normal anatomic structure and function

Procedure Overview

Repair in this family is the default code used to restore a general anatomical region - such as the abdominal wall, chest wall, or an extremity as a whole - to its normal structure and function when no more specific root operation fits. It's most commonly applied to closing traumatic wounds, fixing lacerations, or correcting an abnormal condition of a region that doesn't have a dedicated body system table of its own, and it functions as PCS's catch-all when nothing else in the classification precisely describes what was done.

Because it's a catch-all, this family covers a wide range of clinical situations: suturing a stab wound to the chest wall, closing a dehisced abdominal incision, or fixing an unintentional injury made during another procedure. The goal in each case is simply putting the anatomy back the way it was, without adding, removing, or replacing tissue in a way that would push the case into a more specific root operation.

Anatomy & Axis Detail

Perineum, Female

The female perineum lies between the vaginal opening and the anus and includes the skin, subcutaneous tissue, and central tendon supporting the pelvic floor musculature, a region especially vulnerable to injury during childbirth. Repair of this general body part is coded when a perineal laceration or tear, whether from vaginal delivery, trauma, or episiotomy, is closed by direct suturing, provided the injury does not extend into or is not separately coded to the anal sphincter or rectum, which have distinct body part values for higher-degree tears. Documentation should specify the extent of the laceration and whether repair involved only the perineal skin and muscle or required separate repair of the anal sphincter complex, since third- and fourth-degree obstetric tears are typically captured differently. Non-obstetric indications include straddle injuries and dehisced incisions after vulvar or perineal surgery.

Approach: Percutaneous Endoscopic

Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.

Coding & Documentation

Coders should reach for this family only after confirming that no more specific root operation - and no more specific body system - applies; PCS coding guidelines direct that Repair is used only when the objective of the procedure isn't better described by another root operation like Suture-specific tables elsewhere. Documentation should describe the defect being corrected, the region involved, and the technique (suture, closure, etc.) used to restore it.

The most frequent error is defaulting to this Repair family out of convenience when a more specific body system or root operation actually applies - for example, using a general-region Repair code when the wound involves a structure with its own dedicated body system table. Coders also sometimes code incidental repair of an inadvertent surgical injury separately when guidelines say it shouldn't be reported at all.

Commonly Confused With

SupplementSupplement (0WU) is the operation most often confused with Repair, since reinforcing a weakened area with mesh can look similar to repairing a defect - the distinction is whether biological or synthetic material is added to reinforce the structure (Supplement) versus simply restoring the existing anatomy without added material (Repair).
RestrictionRestriction and Reattachment are also occasionally confused with general Repair, but both describe a more specific intent - narrowing an orifice or reconnecting a severed part - that takes priority over the generic Repair code when documented.

Procedural Guidance & FAQs

Coding Accuracy

Is 0WQN4ZZ a billable procedure?

Yes, 0WQN4ZZ is a complete, 7-character procedural specification that is acceptable for hospital claim reimbursement.

Technical Axis

What approach is used for 0WQN4ZZ?

This procedure utilizes the Percutaneous Endoscopic approach, mapping to the 5th character in the PCS axis.

Metadata Tags

repair percutaneous female endoscopic