ICD-10-PCS Billable Code

0KQ13ZZ

Repair Facial Muscle to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemK Muscles
OperationQ Repair
Body Part1 Facial Muscle
Approach3 Percutaneous
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

This family covers surgical repair of muscle tissue when no more specific root operation, such as resection or transfer, applies. Muscles throughout the body, from the biceps and quadriceps to the diaphragm and abdominal wall, can be torn, lacerated, ruptured, or weakened by trauma, disease, or prior surgery, and repair aims to close the defect and restore the muscle's normal structure and, as much as possible, its function.

A surgeon may suture a lacerated muscle after a knife wound, close a traumatic diaphragmatic hernia, or reinforce a weakened abdominal wall following a hernia that isn't addressed with mesh-specific coding. The approach can be open, percutaneous, or via percutaneous endoscopic technique depending on the injury's location and severity.

Because this root operation is a default when nothing else fits, it captures a wide range of everyday muscle-related fixes rather than one narrow procedure type, which is part of why it appears so frequently across trauma and general surgery encounters.

Anatomy & Axis Detail

Facial Muscle

Facial muscle refers to the muscles of facial expression, including the orbicularis oculi, orbicularis oris, zygomaticus, and related muscles innervated by the facial nerve, which are essential for eyelid closure, smiling, and other expressive movements. Repair of facial muscle is typically performed after laceration from trauma, dog bites, or surgical incision, where the goal is to reapproximate disrupted muscle fibers and restore normal anatomic continuity rather than to reconstruct with grafts or reposition the muscle, which would be coded as other root operations. Because these muscles are thin, closely intertwined with the overlying dermis, and directly dependent on precise facial nerve branches for function, repair demands meticulous technique to avoid asymmetry or paralysis. Documentation should clarify which facial subunit was involved, since this affects both clinical management and any related procedures coded concurrently, such as nerve repair.

Approach: Percutaneous

Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.

Coding & Documentation

Coders assign a Repair code from this family when documentation describes closing, suturing, or otherwise restoring a damaged muscle without a more specific objective like reinforcing with synthetic material, cutting out tissue, or moving a muscle to a new site. The operative note should identify the muscle involved, the nature of the defect (laceration, rupture, dehiscence), and the technique used to close it, since these details drive both the body part and approach characters.

The most common mistake is defaulting to Repair when the documentation actually supports a more specific root operation. A hernia repaired with mesh should usually be coded as Supplement, not Repair, and a muscle flap advanced to cover a defect elsewhere may qualify as Transfer. Coders also miss that Repair is meant to be a last resort, so failing to rule out Resection, Excision, or Reattachment first is a frequent audit finding. Another pitfall is selecting the wrong specific muscle body part when the operative note only describes a general region, requiring a query back to the surgeon.

Commonly Confused With

SupplementRepair is easily confused with Supplement, which applies when mesh or other reinforcing material is added to a muscle or fascial defect, most often during hernia repair.
ReattachmentIt is also confused with Reattachment, used when a muscle has been completely detached and is reconnected to its origin or insertion, and with Transfer, where a muscle or its portion is moved intact to serve a new function while keeping its own blood supply.
ExcisionExcision and Resection are distinct because they involve removing tissue rather than restoring it.