ICD-10-PCS Billable Code

0XM30ZZ

Reattachment Shoulder Region, Left to No Qualifier with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemX Anatomical Regions, Upper Extremities
OperationM Reattachment
Body Part3 Shoulder Region, Left
Approach0 Open
DeviceZ No Device
QualifierZ No Qualifier

Operation Definition

Putting back in or on all or a portion of a separated body part to its normal location or other suitable location

Procedure Overview

This family covers reattaching a portion of an upper limb - such as a hand, forearm, or arm segment - that has been completely or partially severed, restoring it to its normal anatomic position. These are emergency or urgent reconstructive procedures following traumatic amputation, most often from industrial accidents, machinery injuries, or severe lacerations, and they require reconnecting blood vessels, nerves, tendons, and bone to give the limb the best chance of regaining function and sensation.

Outcomes depend heavily on how quickly the reattachment occurs after injury and how much tissue damage accompanied the original trauma, and patients typically need extensive follow-up therapy afterward.

Anatomy & Axis Detail

Shoulder Region, Left

The left shoulder region includes the glenohumeral joint, proximal humeral head, surrounding rotator cuff tendons, and the axillary neurovascular structures that supply the entire upper limb, making it a critical junction point when a traumatically amputated arm is surgically reattached. This root operation applies when the shoulder segment, whether from a mangling injury or clean amputation, is reconnected to its vascular and neural supply along with restoration of muscular and capsular continuity. The complexity of shoulder replantation stems from the joint's reliance on soft-tissue stabilizers, so surgeons must repair the rotator cuff and joint capsule in addition to reestablishing blood flow through the axillary vessels and reconnecting the brachial plexus trunks. Documentation should clearly indicate reattachment of the detached part as distinct from any concurrent vascular repair or bone fixation procedures coded separately for the same encounter.

Approach: Open

Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.

Coding & Documentation

Coding requires confirmation that the detached part was genuinely put back onto the patient's own body, not replaced with a prosthetic or graft from another source, and that the reattached segment corresponds to the anatomical region level rather than a single named bone or joint. The operative note should specify the level of amputation and confirm vascular and neural reconnection were achieved. A frequent mistake is coding Reattachment when the procedure was actually a Transfer or Repair of a still-attached but nearly severed limb, or when the reattached part belongs to a more specific body part value elsewhere in the system.

Commonly Confused With

This is commonly confused with Repair, which applies when the limb was never fully separated and simply needed the injury closed or restored, and with Transplantation, which involves tissue from a donor rather than the patient's own severed part. It also overlaps with hand- or finger-specific Reattachment codes - the distinguishing detail is whether the severed segment maps to the broader regional anatomy or to a distinct, separately valued body part such as a single digit.