Coding Ahead
CasePilot
Medical Coding Assistant
Case2Code
Search and Code Lookup Tool
RedactPHI
HIPAA-Compliant PHI Redaction
DetectICD10CM
ICD-10-CM Code Detection
Log in Register free account
1 code page views remaining. Guest accounts are limited to 1 page view. Register free account to get 5 more views.
Log in Register free account

Official Description

Percutaneous intradiscal electrothermal annuloplasty, unilateral or bilateral including fluoroscopic guidance; 1 or more additional levels (List separately in addition to code for primary procedure)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Percutaneous intradiscal electrothermal annuloplasty is a minimally invasive procedure designed to alleviate chronic low back pain associated with disc pathology. This technique involves the use of a catheter that is inserted into the intervertebral disc, specifically targeting the disc annulus or nucleus. The procedure begins with the identification of the affected disc through a process known as discography, which helps to pinpoint the source of pain. Once the target disc is located, a specialized spinal catheter equipped with a thermal resistive coil is carefully positioned within the disc. The catheter is maneuvered in a circuit-like fashion, passing through the disc and exiting posteriorly. During the procedure, electrothermal heat is generated via the coil, which heats the disc material to approximately 90 degrees centigrade for a duration of about 20 minutes. It is important to note that this heating process does not result in the destruction, burning, or ablation of the tissue. Instead, the application of heat is believed to provide pain relief by causing the collagen fibers within the disc to shrink and by thermocoagulating the adjacent nerve tissue or pain receptors. For coding purposes, CPT® Code 22526 is used for a single level of the procedure, while CPT® Code 22527 is designated for one or more additional levels, either unilaterally or bilaterally, performed in conjunction with the primary level. Fluoroscopic guidance is included as part of the procedure to ensure accurate placement of the catheter.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure of percutaneous intradiscal electrothermal annuloplasty is indicated for patients experiencing chronic low back pain that is attributed to disc pathology. This may include conditions such as herniated discs, degenerative disc disease, or other disc-related issues that have not responded adequately to conservative treatment options. The goal of the procedure is to provide pain relief and improve functional outcomes for individuals suffering from these specific spinal conditions.

  • Chronic Low Back Pain Pain that persists over an extended period, often due to underlying disc pathology.
  • Disc Pathology Conditions affecting the intervertebral discs, such as herniation or degeneration.
  • Failure of Conservative Treatments Patients who have not found relief from non-surgical interventions, such as physical therapy or medication.

2. Procedure

The percutaneous intradiscal electrothermal annuloplasty procedure involves several key steps to ensure effective treatment of the targeted disc. First, the physician performs discography to identify the specific disc that is causing pain. This imaging technique allows for the assessment of the disc's condition and helps in determining the appropriate level for intervention. Once the target disc is identified, the physician prepares the patient and the necessary equipment for the procedure.

  • Step 1: Discography The initial step involves the use of discography to locate the painful disc accurately. This process entails injecting a contrast dye into the disc space to visualize the disc's structure and confirm the source of pain.
  • Step 2: Catheter Insertion After identifying the target disc, a specialized spinal catheter with an embedded thermal resistive coil is inserted. The catheter is positioned posterolaterally within the disc annulus or nucleus, ensuring precise placement for effective treatment.
  • Step 3: Circuit-like Maneuvering The catheter is maneuvered through the disc and exits posteriorly, creating a circuit-like pathway. This positioning is crucial for the subsequent application of heat to the disc material.
  • Step 4: Electrothermal Heating Once the catheter is correctly placed, electrothermal heat is generated through the coil. The disc material is heated to approximately 90 degrees centigrade for about 20 minutes. This heating process is designed to shrink collagen fibers and thermocoagulate adjacent nerve tissue, providing pain relief.

3. Post-Procedure

Following the percutaneous intradiscal electrothermal annuloplasty, patients may experience some discomfort at the site of the procedure, which is typically manageable with over-the-counter pain relief medications. It is essential for patients to follow any post-procedure care instructions provided by their healthcare provider, which may include activity restrictions and recommendations for physical therapy. The expected recovery time can vary, but many patients report gradual improvement in pain levels over the weeks following the procedure. Regular follow-up appointments may be scheduled to monitor the patient's progress and assess the effectiveness of the treatment.

Short Descr IDET 1 OR MORE LEVELS
Medium Descr PERQ INTRDSCL ELECTROTHRM ANNULOPLASTY ADDL LVL
Long Descr Percutaneous intradiscal electrothermal annuloplasty, unilateral or bilateral including fluoroscopic guidance; 1 or more additional levels (List separately in addition to code for primary procedure)
Status Code Non-Covered Service
Global Days ZZZ - Code Related to Another Service
PC/TC Indicator (26, TC) 9 - Not Applicable
Multiple Procedures (51) 9 - Concept does not apply.
Bilateral Surgery (50) 9 - Concept does not apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 9 - Concept does not apply.
Co-Surgeons (62) 9 - Concept does not apply.
Team Surgery (66) 9 - Concept does not apply.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Non-Covered Service, not paid under OPPS
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P1G - Major procedure - Other
MUE 0
CCS Clinical Classification 9 - Other OR therapeutic nervous system procedures

This is an add-on code that must be used in conjunction with one of these primary codes.

22526 MPFS Status: Non-covered Service APC E1 Physician Quality Reporting CPT Assistant Article Percutaneous intradiscal electrothermal annuloplasty, unilateral or bilateral including fluoroscopic guidance; single level
59 Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
LT Left side (used to identify procedures performed on the left side of the body)
Date
Action
Notes
2017-01-01 Changed Moderate (Conscious) Sedation flag removed. See new Moderate Sedation category.
2011-01-01 Changed Short description changed. Guideline information changed.
2010-01-01 Changed Code description changed.
2007-01-01 Added First appearance in code book in 2007.
Code
Description
Code
Description
Code
Description
CasePilot

Get instant expert-level medical coding assistance.

Ask about:
CPT Codes Guidelines Modifiers Crosswalks NCCI Edits Compliance Medicare Coverage
Example: "What is CPT code 99213?" or "Guidelines for E/M services"