0GNB4ZZ
Release Coccygeal Glomus to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | G Endocrine System |
| Operation | N Release |
| Body Part | B Coccygeal Glomus |
| Approach | 4 Percutaneous Endoscopic |
| 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 endocrine gland from an abnormal physical constraint, such as scar tissue, adhesions, or a compressing band, without cutting into or removing any of the gland itself. The gland was never designed to be constrained, and the surrounding tissue causing the restriction is the target of the procedure, not the gland.
This is typically performed when prior surgery, radiation, infection, or inflammation has left fibrous bands around a structure like the thyroid or parathyroid glands, restricting their normal position or function, or when a surgeon needs to free a gland to obtain adequate exposure for another procedure. Relieving the constraint can ease compressive symptoms or make a gland safely accessible for further treatment.
Anatomy & Axis Detail
Coccygeal Glomus
The coccygeal glomus, also called the glomus coccygeum, is a small vascular and neural structure at the tip of the coccyx believed to function as a chemoreceptor or vascular shunt. Release refers to freeing this structure from abnormal adhesions or fibrous bands, an uncommon procedure that might arise in the context of coccygeal pain syndromes or prior pelvic surgery causing localized scarring. Because the glomus lies in a deep, narrow region near the sacrococcygeal ligaments and rectal wall, dissection must proceed carefully to avoid injury to adjacent structures. Documentation should clarify the indication, such as symptomatic tethering or coccydynia related to fibrosis, and confirm that the glomus tissue itself was not excised, which would instead warrant a different root operation.
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
To assign a code from this family, the documentation must specifically describe cutting or manually freeing adhesions, scar tissue, or a constricting structure around the gland, with the gland itself left otherwise intact. The qualifying phrase to look for is language about 'lysis of adhesions' or freeing a gland from surrounding fibrous tissue, not language about removing gland tissue.
The most frequent coding mistake is defaulting to Release whenever adhesiolysis is casually mentioned in a note, even when it is incidental to gaining surgical access rather than a distinct objective; incidental lysis performed only to reach the operative site is not coded separately.