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Official Description

Transcutaneous magnetic stimulation by focused low-frequency electromagnetic pulse, peripheral nerve, with identification and mapping of the treatment location, including noninvasive electroneurographic localization (nerve conduction localization), when performed; each additional nerve (List separately in addition to code for primary procedure)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Transcutaneous magnetic stimulation (TMS) by focused low-frequency electromagnetic pulse is a non-invasive therapeutic technique aimed at managing chronic pain, particularly following traumatic injuries. This procedure specifically targets peripheral nerves, which are the nerves located outside the brain and spinal cord. The process begins with the identification of the nerve pain, often located at the trauma site or adjacent to a palpable neuroma, which is a growth or tumor on a nerve. The clinician utilizes a specialized device that emits electromagnetic pulses to stimulate the nerve. During the procedure, the clinician moves the coil head of the stimulator along the area of pain, applying electromagnetic impulses until the patient indicates that the precise point of pain is being stimulated. The amplitude of the impulses is gradually adjusted to optimize the stimulation until the patient reaches a threshold of pain relief. This targeted approach not only helps in alleviating pain but also involves marking the identified treatment location on the skin with permanent ink and documenting the position with a photograph for future reference. The treatment session typically lasts between 15 to 20 minutes. For billing purposes, CPT® Code 0766T is used for the first nerve treated, which includes the identification and marking process, while CPT® Code 0767T is designated for each additional nerve treated and marked during the session.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The transcutaneous magnetic stimulation procedure is indicated for the management of chronic pain, particularly in cases following traumatic injuries. This technique is specifically utilized when patients experience pain localized to peripheral nerves, which may be associated with conditions such as neuromas or other nerve-related issues.

  • Chronic Pain Management This procedure is performed to alleviate chronic pain that persists after a traumatic injury.
  • Pain Localization It is indicated when pain is localized to a specific peripheral nerve, especially at the trauma site or near a palpable neuroma.

2. Procedure

The procedure involves several key steps to ensure effective treatment of the targeted nerve. Initially, the clinician identifies the location of the nerve pain, which is crucial for the success of the treatment. This identification may involve palpation and assessment of the area surrounding the trauma site or neuroma. Once the general area is determined, the clinician uses a specialized coil head of the stimulator device to apply focused low-frequency electromagnetic pulses. The clinician moves the coil head along the identified area, carefully monitoring the patient's feedback to pinpoint the exact location of pain. As the coil is moved, the amplitude of the electromagnetic impulses is incrementally adjusted based on the patient's responses, ensuring that the stimulation is both effective and tolerable. When the patient indicates that the precise point of pain is being stimulated, this location is marked on the skin with permanent ink for future reference. A photograph is also taken to document the position of the coil head at the time of stimulation. Following the identification and marking process, the clinician proceeds to apply the electromagnetic pulses to the painful nerve for a duration of approximately 15 to 20 minutes, completing the treatment session.

  • Step 1: Pain Identification The clinician begins by identifying the location of the nerve pain, often through palpation and assessment of the trauma site or adjacent neuroma.
  • Step 2: Coil Positioning The coil head of the stimulator is positioned over the identified area, and the clinician moves it along the region while applying electromagnetic pulses.
  • Step 3: Patient Feedback The clinician adjusts the amplitude of the impulses based on the patient's feedback, aiming to find the exact point of pain relief.
  • Step 4: Marking the Location Once the precise location is determined, it is marked on the skin with permanent ink, and a photograph is taken for documentation.
  • Step 5: Treatment Application The clinician applies the electromagnetic pulses to the painful nerve for approximately 15 to 20 minutes to provide therapeutic relief.

3. Post-Procedure

After the procedure, patients may experience immediate relief from pain, although the full effects may take time to manifest as the treatment is repeated over several months. It is important for patients to follow any post-procedure care instructions provided by the clinician, which may include monitoring the treated area for any adverse reactions and scheduling follow-up appointments for ongoing treatment. Documentation of the treatment session, including the marked locations and patient responses, is essential for future reference and continuity of care.

Short Descr TC MAG STIMJ PN EA ADDL NRV
Medium Descr TC MAG STIMJ FCSD LW FRQ EMGNT PLS PN EA ADD NRV
Long Descr Transcutaneous magnetic stimulation by focused low-frequency electromagnetic pulse, peripheral nerve, with identification and mapping of the treatment location, including noninvasive electroneurographic localization (nerve conduction localization), when performed; each additional nerve (List separately in addition to code for primary procedure)
Status Code Carriers Price the Code
Global Days ZZZ - Code Related to Another Service
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Items and Services Packaged into APC Rates
Berenson-Eggers TOS (BETOS) none
MUE 1

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

0766T MPFS Status: Carrier Priced APC S Transcutaneous magnetic stimulation by focused low-frequency electromagnetic pulse, peripheral nerve, with identification and mapping of the treatment location, including noninvasive electroneurographic localization (nerve conduction localization), when performed; first nerve
Date
Action
Notes
2024-11-11 Note Code description changed per CPT Errata & Technical Corrections. Changed word "marking" to "mapping" in the long description.
2024-01-01 Changed Short, Medium, and Long Descriptions changed. Guideline information changed.
2023-01-01 Added Code added.
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