ICD-10-PCS Billable Code

0M8Q3ZZ

Division Ankle Bursa and Ligament, Right to No Qualifier with No Device, Percutaneous Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemM Bursae and Ligaments
Operation8 Division
Body PartQ Ankle Bursa and Ligament, Right
Approach3 Percutaneous
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Cutting into a body part, without draining fluids and/or gases from the body part, in order to separate or transect a body part

Procedure Overview

Division procedures in this family involve cutting into a bursa or ligament to separate or transect it, without removing any tissue and without draining fluid. The goal is to release tension, relieve compression, or free a structure that has become tight, thickened, or scarred. A familiar example is release of the transverse carpal ligament to relieve carpal tunnel syndrome, or sectioning a tight ligament that is restricting joint motion after injury or contracture.

Because nothing is removed, the ligament or bursa remains in the body, just cut through so its two ends separate or its restrictive effect is eliminated. Surgeons choose this approach when the structure itself is not diseased but is mechanically causing a problem, such as nerve entrapment or joint stiffness.

Recovery generally focuses on restoring motion and function once the compressive or restrictive tissue has been released, and many division procedures are done through small incisions or endoscopically.

Anatomy & Axis Detail

Ankle Bursa and Ligament, Right

The right ankle bursa and ligament group includes stabilizing ligaments such as the anterior and posterior talofibular ligaments, calcaneofibular ligament, and deltoid ligament, along with bursae like the retrocalcaneal bursa. Division here cuts through one of these structures, typically to release a contracture, tight band, or fibrous adhesion restricting ankle dorsiflexion or plantarflexion, without removing tissue. Given the ankle's reliance on ligamentous integrity for stability during weight-bearing, the surgeon must limit the division to the specific structure causing restriction while preserving overall joint stability, since overly extensive division risks chronic instability. Documentation should identify the precise ligament or bursa divided, distinguishing this from ligament repair or reconstruction procedures that address the same structures for different indications.

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 should look for operative language describing cutting, sectioning, or releasing a ligament or bursa wall without any mention of tissue removal or fluid evacuation. Documentation should clearly state the intent was to separate or transect, not to excise. A common error is coding a release procedure as Excision when the surgeon only cut the structure without taking out a piece of it - the note must be read carefully to determine whether tissue was actually removed.

Another frequent mistake is confusing Division with Release, which in ICD-10-PCS is reserved for freeing a body part from an abnormal physical constraint by cutting or breaking adhesions rather than cutting the target structure itself.

Commonly Confused With

ReleaseDivision is easily confused with Release, since both involve cutting to free up movement.
ExcisionDivision is also distinct from Excision, where a portion of the structure is physically removed rather than just separated.