ICD-10-PCS Billable Code

0G540Z3

Destruction Adrenal Glands, Bilateral to Laser Interstitial Thermal Therapy with No Device, Open Approach

Procedural Specifications

Clinical Axis Detail Definition
Section0 Medical and Surgical
Body SystemG Endocrine System
Operation5 Destruction
Body Part4 Adrenal Glands, Bilateral
Approach0 Open
DeviceZ No Device
Qualifier3 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

Adrenal Glands, Bilateral

The adrenal glands sit atop each kidney, with an outer cortex producing corticosteroids and mineralocorticoids and an inner medulla producing catecholamines. Bilateral destruction eradicates hormonally active tissue in place using energy such as radiofrequency or cryoablation, or a chemical agent, rather than excising either gland, an approach considered when a patient cannot tolerate bilateral adrenalectomy or when disease such as bilateral pheochromocytoma or nodular hyperplasia affects both sides at once. Because the glands are retroperitoneal and lie close to the kidneys, great vessels, and pleura, image guidance is used to target each gland precisely and limit collateral thermal injury. Since both glands are addressed under one code, documentation should confirm that ablative treatment was directed at each adrenal gland rather than only one.

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.

Commonly Confused With

ExcisionExcision and Resection are the closest relatives, distinguished by whether tissue is physically taken out of the body rather than destroyed in place.
FragmentationDestruction is also sometimes confused with Fragmentation, which breaks solid material into pieces without necessarily eradicating it, a distinction more relevant to calculi than to soft endocrine tissue.