07N50ZZ
Release Lymphatic, Right Axillary to No Qualifier with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 7 Lymphatic and Hemic Systems |
| Operation | N Release |
| Body Part | 5 Lymphatic, Right Axillary |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Freeing a body part from an abnormal physical constraint by cutting or by the use of force
Procedure Overview
Release procedures in the lymphatic and hemic systems address situations where a lymph node, the spleen, the thymus, or a lymphatic channel has become trapped or compressed by scar tissue, adhesions, or a fibrous band that formed after prior surgery, infection, or radiation. The surgeon cuts or otherwise divides whatever is pinning the structure down, without cutting into or removing the structure itself, so that it can move and function normally again. Patients typically come to this procedure because the trapped tissue is causing pain, swelling, or interference with lymphatic drainage in the area.
A common example is freeing the spleen or splenic flexure area from post-surgical adhesions, or releasing a lymphatic duct constricted by fibrosis so that lymph fluid can flow again instead of backing up into surrounding tissue.
Anatomy & Axis Detail
Lymphatic, Right Axillary
The right axillary lymphatic chain drains much of the ipsilateral breast, chest wall, and upper limb, and freeing this network addresses constriction from postsurgical or postradiation scar tissue rather than disease within the nodes themselves. This body part value is distinct from the axillary lymph nodes coded elsewhere, referring instead to the connecting lymphatic vessels and channels of the region. Release is performed when fibrotic tissue traps these channels, commonly following breast cancer treatment, causing regional lymphedema or fluid accumulation in the axilla and arm. The surgeon dissects the entrapping band away from the vessel, preserving the lymphatic structure itself, and coders should verify that the procedure freed rather than removed tissue, since coexisting axillary node excision during the same encounter would require separate coding.
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
The operative note has to describe the target body part as being constrained by something abnormal outside it - adhesions, a band, scar tissue - and the surgeon's action as division or freeing of that constraint, not excision of tissue. If the documentation instead describes cutting out the fibrous tissue along with a portion of the body part, that points toward Excision or Resection rather than Release. Coders should also confirm the correct body part value; lymphatic body parts in this system are organized by region (e.g., lymphatic, head and neck vs. lymphatic, thoracic duct), and picking the wrong region is a frequent error. Another common mistake is coding Release when the note actually describes lysis of adhesions around, but not restricting, the organ - in that case Release does not apply unless the adhesion is truly restricting movement or function.