0G5B0Z3
Destruction Coccygeal Glomus to Laser Interstitial Thermal Therapy with No Device, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | G Endocrine System |
| Operation | 5 Destruction |
| Body Part | B Coccygeal Glomus |
| Approach | 0 Open |
| Device | Z No Device |
| Qualifier | 3 Laser Interstitial Thermal Therapy |
Operation Definition
Physical eradication of all or a portion of a body part by the direct use of energy, force, or a destructive agent
Procedure Overview
Destruction procedures in the endocrine system eliminate abnormal or diseased tissue in a gland, such as a thyroid nodule, adrenal mass, or pituitary lesion, using energy sources like radiofrequency, laser, cryotherapy, or chemical agents rather than by cutting the tissue out. The gland or the surrounding tissue is not physically removed from the body; it is destroyed in place and the body absorbs or walls off the treated area over time.
This approach is often chosen for patients who are not good candidates for surgical removal, for smaller lesions that do not require full excision, or when preserving as much of the surrounding healthy gland tissue as possible is a priority, such as with certain benign thyroid nodules treated by ablation.
Anatomy & Axis Detail
Coccygeal Glomus
The coccygeal glomus, also known as the glomus coccygeum or Luschka's gland, is a small cluster of vascular and paraganglion-like tissue situated near the tip of the coccyx. It is a rare site of origin for glomus tumors, and destruction in place is an option when a lesion here is identified and excision is not the chosen approach, using energy such as radiofrequency or cryoablation to devitalize the tissue without removing it. Given its deep midline location near the sacrococcygeal region and proximity to presacral structures, precise imaging is used to confirm the target before applying destructive energy, minimizing risk to adjacent nerves and soft tissue. Because this structure is uncommon as a clinical target, documentation should clearly establish that treatment was directed at the coccygeal glomus rather than a nearby presacral or rectal lesion.
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.
Qualifier: Laser Interstitial Thermal Therapy
Laser Interstitial Thermal Therapy is a qualifier used with the root operation Destruction, most often on brain tissue, denoting that tissue is ablated using a stereotactically placed laser probe delivering thermal energy under real-time MRI thermography guidance. It is distinguished from Stereoelectroencephalographic Radiofrequency Ablation, which uses electrode-delivered RF current instead of light energy, and from unqualified Destruction, which does not specify laser technique.
Coding & Documentation
The operative note should describe an energy-based or chemical method used to eradicate tissue in place, with no portion of the gland physically excised or taken out. Coders need to identify the exact energy source and gland involved, since the approach and device values depend on whether an image-guided percutaneous probe, an endoscopic device, or an open technique was used.
The most frequent error is coding Destruction when any portion of tissue was actually cut out and removed for pathology, which instead falls under Excision or Resection. When a biopsy is taken from the same lesion before it is ablated, that sampling should be coded separately as an Excision.