ICD-10-PCS Billable Code

0M934ZZ

Drainage Elbow Bursa and Ligament, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemM Bursae and Ligaments
Operation9 Drainage
Body Part3 Elbow Bursa and Ligament, Right
Approach4 Percutaneous Endoscopic
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Taking or letting out fluids and/or gases from a body part

Procedure Overview

Drainage procedures remove fluid or gas that has accumulated within a bursa, most often as a result of inflammation, infection, or trauma. Bursae are small fluid-filled sacs that cushion joints, and when they become irritated or infected they can swell painfully with excess fluid, a condition commonly known as bursitis. Draining the fluid relieves pressure and pain, and in infected cases removes purulent material that antibiotics alone cannot clear.

This can be done with a needle and syringe for straightforward aspiration of a swollen bursa, such as the olecranon bursa at the elbow or the prepatellar bursa at the knee, or through a small incision when the fluid is thicker or infection requires more thorough evacuation.

Drainage is typically a first-line treatment for symptomatic bursitis and is often paired with fluid analysis to identify infection, crystal disease, or bleeding as the underlying cause.

Anatomy & Axis Detail

Elbow Bursa and Ligament, Right

The right elbow's olecranon bursa lies superficial to the olecranon process and is prone to swelling from repetitive leaning, trauma, gout, or infection, producing the classic "student's elbow" presentation that often prompts aspiration or open drainage. Adjacent ligamentous structures, including the radial collateral and annular ligaments, can also develop fluid collections after injury or inflammatory arthropathy, though these are less commonly drained than the olecranon bursa itself. Because the bursa sits just under thin skin with minimal soft tissue coverage, infected collections are common and drainage is frequently urgent to prevent spread into the joint or surrounding tissue. Documentation should clarify whether the procedure targeted the superficial bursa or a deeper ligamentous structure, and confirm right-sided laterality.

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

The operative or procedure note should describe fluid, pus, or blood being taken out of a bursa, with language such as aspiration, needle drainage, or incision and drainage. Coders need to confirm the target is a bursa rather than a joint space, since joint aspiration is coded to a different body system.

A common assignment error is failing to distinguish diagnostic aspiration from therapeutic drainage when both occur in the same encounter, or missing that a device such as a drain was left in place, which affects the approach and device value. Documentation should also specify whether the procedure was open or percutaneous, since this changes the approach character.

Commonly Confused With

ExtirpationDrainage is frequently confused with Extirpation, which removes solid matter such as a calcified deposit or loose body rather than fluid.
ExcisionIt is also distinct from Excision, where a piece of the bursa wall itself is cut out, sometimes performed alongside drainage when a chronically inflamed bursa is removed rather than simply emptied.