0XM50ZZ
Reattachment Axilla, Left to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | X Anatomical Regions, Upper Extremities |
| Operation | M Reattachment |
| Body Part | 5 Axilla, Left |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z 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
Axilla, Left
The left axilla contains the axillary artery and vein, the cords of the brachial plexus, and abundant lymphatic and fatty tissue, functioning as the critical conduit between the trunk and the upper limb during replantation surgery. This code is used when tissue at the axillary level specifically, distinct from the shoulder joint above or the upper arm below, is reattached following traumatic separation. Given the density of major neurovascular structures passing through this compact space, reattachment at this level requires precise microvascular and microneural repair to reestablish adequate blood supply and sensory-motor function to the reattached extremity. Since the axilla lacks bony architecture, documentation at this body part value typically applies to soft-tissue-level reattachment rather than cases involving reconstruction of the humeral head or glenoid, which would be coded to the shoulder region instead.
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.