0PN13ZZ
Release Ribs, 1 to 2 to No Qualifier with No Device, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | P Upper Bones |
| Operation | N Release |
| Body Part | 1 Ribs, 1 to 2 |
| Approach | 3 Percutaneous |
| 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 free an upper bone from an abnormal physical constraint, cutting or dividing surrounding scar tissue, fibrous bands, or fused structures without cutting into the bone that is being freed. This applies across the clavicle, scapula, ribs, sternum, humerus, radius, ulna, and hand bones whenever something outside the bone itself is restricting its normal position or movement.
A common example is a fibrous or bony bridge that has abnormally connected two bones that should move independently, restricting rotation of the forearm, or scar tissue from a prior injury or surgery pinning a bone in place. The purpose of Release is to restore the bone's natural range of motion or position by eliminating whatever is holding it back, rather than by reshaping the bone itself.
Anatomy & Axis Detail
Ribs, 1 to 2
Ribs 1 and 2 form the uppermost, most protected portion of the thoracic cage, sitting close to the brachial plexus, subclavian vessels, and lung apex, and this coding value groups them together when either or both are involved in a single release procedure. Release here addresses abnormal fibrous bands, scar tissue, or constricting adhesions compressing these ribs or the neurovascular structures passing beneath them, a scenario classically seen in thoracic outlet syndrome where a tight first rib or associated band impinges on nerves or vessels. The surgeon frees the rib from the constraining tissue without cutting or removing rib bone. Given the proximity to major vessels and nerve trunks at the thoracic inlet, this is technically demanding, and operative notes should specify laterality and the exact structure released.
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
Operative documentation supporting Release describes cutting, dividing, or freeing adhesions, scar tissue, or a constraining bridge around the bone, with the emphasis on liberating the bone rather than altering its own shape or removing tissue from it. Terms like takedown, lysis of adhesions, or freeing a synostosis point toward this root operation.
A frequent mistake is confusing Release with Division when the abnormal constraint is actually made of bone itself, such as a bony bridge between two bones; despite the bone being cut, coding conventions still classify freeing that constraint as Release since the intent is liberating the trapped bone, not dividing it into pieces. Another common error is coding Release when tissue was actually excised and removed, which shifts the correct root operation to Excision instead.