ICD-10-PCS Billable Code

0CQH3ZZ

Repair Submaxillary Gland, Left to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemC Mouth and Throat
OperationQ Repair
Body PartH Submaxillary Gland, Left
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 procedures that restore mouth or throat structures to their normal form and function after injury, infection, or a prior surgery, without introducing any replacement material and without simply cutting a structure out. Common examples include closing a laceration of the lip or tongue, controlling bleeding from a tonsillar bed after a tonsillectomy, mending a torn soft palate, or closing a small fistula between the mouth and a sinus cavity. The goal is always to put damaged tissue back together so it heals in its original configuration.

Patients typically need this kind of procedure after trauma such as a bite wound, a car accident, or a fall, after a surgical complication like postoperative bleeding, or after an infection has eroded tissue that then needs to be closed. Because the mouth and throat are involved in speaking, swallowing, and breathing, even a modest repair can meaningfully affect daily function, so surgeons aim to preserve as much native anatomy as possible rather than removing tissue.

Anatomy & Axis Detail

Submaxillary Gland, Left

The left submaxillary (submandibular) gland sits in the submandibular triangle beneath the mandible, producing mixed seromucous saliva delivered through Wharton's duct to the floor of the mouth. Repair here addresses lacerations, fistulas, or duct disruption from trauma, prior excision, or iatrogenic injury, since the gland's proximity to the marginal mandibular and lingual nerves and the facial vessels makes any surgical approach anatomically demanding. Documentation should specify whether the repair targets the gland parenchyma itself or the duct, as duct-specific reconstruction (sialodochoplasty) is coded here when no device is implanted and no tissue is replaced. Because the gland is paired, laterality must be recorded precisely, distinguishing this left-sided repair from an equivalent right submaxillary procedure.

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

A coder should look for documentation that a defect, tear, laceration, or fistula was directly closed or sutured using the patient's own tissue, without a graft that substitutes for missing structure and without an approach that removes an entire body part. Operative notes describing simple suture repair, bleeding control at a surgical site, or closure of a small mucosal defect all point here. The most frequent assignment error is reflexively coding suturing after tonsillectomy or another procedure as a repair when it is actually integral to the primary procedure's approach and not separately reportable; only bleeding control that becomes its own distinct procedural effort should generate a separate code. Another common mistake is confusing repair with reposition when the surgeon actually moved a structure to a new or more correct location rather than closing a defect in place.

Commonly Confused With

RepositionReposition is the closest neighbor: both preserve the patient's own tissue, but reposition involves relocating a structure such as a displaced uvula or an ectopically placed salivary duct opening, while repair simply closes a defect where it already sits.
SupplementSupplement can also be confused with repair when a graft is layered onto tissue for reinforcement; if any biological or synthetic material is added to strengthen the area rather than just closing it, supplement is the more accurate root operation.
ResectionResection is a different discussion entirely, since it involves cutting out a body part rather than mending it.