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Official Description

Neuroplasty; nerve of hand or foot

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Neuroplasty, as described by CPT® Code 64704, is a surgical procedure aimed at alleviating nerve entrapment in the hand or foot. This condition can arise due to various factors, including inflammation of the surrounding tissues, the presence of a tumor or mass, or the formation of scar tissue and adhesions that can compress the nerve. During the procedure, an incision is made in the skin overlying the affected nerve, allowing the surgeon to access the underlying soft tissues. The surgeon meticulously dissects these tissues to identify the nerve and any associated scar tissue or adhesions that may be restricting its function. The goal of neuroplasty is to free the nerve from these constricting elements, which may involve dividing other anatomical structures such as fascia or ligaments that contribute to the pressure on the nerve. Once the nerve is adequately liberated from surrounding tissues and any impinging structures, the surgeon closes the soft tissues in layers to promote healing. This procedure is specifically indicated for nerves in the hand or foot, distinguishing it from similar procedures that may target digital nerves in a single digit.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

Neuroplasty (CPT® Code 64704) is indicated for the treatment of nerve entrapment in the hand or foot, which may be caused by various conditions. The following are explicitly provided indications for this procedure:

  • Inflammation of Surrounding Tissues - Inflammation can lead to swelling and pressure on the nerve, resulting in pain and dysfunction.
  • Presence of a Tumor or Mass - Tumors or masses can physically compress the nerve, necessitating surgical intervention to relieve the pressure.
  • Scar Tissue Formation - Scar tissue can develop from previous injuries or surgeries, leading to adhesions that entrap the nerve.
  • Adhesion Formation - Adhesions can form between the nerve and surrounding tissues, restricting movement and function.

2. Procedure

The neuroplasty procedure involves several critical steps to ensure the successful release of the entrapped nerve. The following procedural steps are outlined:

  • Step 1: Incision - The procedure begins with the surgeon making an incision in the skin over the nerve that is affected by entrapment. This incision allows access to the underlying soft tissues and the nerve itself.
  • Step 2: Dissection of Soft Tissues - Once the incision is made, the surgeon carefully dissects the soft tissues surrounding the nerve. This step is crucial for identifying the nerve and any pathological structures that may be contributing to the entrapment.
  • Step 3: Identification of the Nerve - The surgeon identifies the nerve that is being compressed. This identification is essential for the subsequent steps of the procedure.
  • Step 4: Dissection of Scar Tissue and Adhesions - Any scar tissue or adhesions that are found to be restricting the nerve are meticulously dissected free. This step is vital for relieving the pressure on the nerve and restoring its function.
  • Step 5: Division of Other Structures - In some cases, the surgeon may need to divide other structures, such as fascia or ligaments, that are contributing to the pressure on the nerve. This additional step helps to ensure that the nerve is completely freed from all impinging structures.
  • Step 6: Closure of Soft Tissues - After the nerve has been adequately released, the surgeon closes the soft tissues in layers. This layered closure is important for promoting proper healing and minimizing complications.

3. Post-Procedure

Post-procedure care following neuroplasty (CPT® Code 64704) is essential for optimal recovery. Patients are typically monitored for any immediate complications following the surgery. Pain management strategies may be implemented to ensure patient comfort. Patients are advised to follow specific instructions regarding activity restrictions and wound care to promote healing. Rehabilitation may be recommended to restore function and strength in the affected hand or foot. The expected recovery time can vary based on individual circumstances, but patients should be informed about the importance of follow-up appointments to assess healing and nerve function.

Short Descr REVISE HAND/FOOT NERVE
Medium Descr NEUROPLASTY NERVE HAND/FOOT
Long Descr Neuroplasty; nerve of hand or foot
Status Code Active Code
Global Days 090 - Major Surgery
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard 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) 2 - Payment restriction for assistants at surgery does not apply to this procedure...
Co-Surgeons (62) 1 - Co-surgeons could be paid, though supporting documentation is required...
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Hospital Part B services paid through a comprehensive APC
ASC Payment Indicator Surgical procedure on ASC list in CY 2007; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P5E - Ambulatory procedures - other
MUE 4
CCS Clinical Classification 6 - Decompression peripheral nerve

This is a primary code that can be used with these additional add-on codes.

0882T New Code for 2024 Add on code MPFS Status: Carrier Priced APC N ASC N1 Intraoperative therapeutic electrical stimulation of peripheral nerve to promote nerve regeneration, including lead placement and removal, upper extremity, minimum of 10 minutes; initial nerve (List separately in addition to code for primary procedure)
64727 Addon Code MPFS Status: Active Code APC N ASC N1 PUB 100 CPT Assistant Article Internal neurolysis, requiring use of operating microscope (List separately in addition to code for neuroplasty) (Neuroplasty includes external neurolysis)
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
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.
LT Left side (used to identify procedures performed on the left side of the body)
RT Right side (used to identify procedures performed on the right side of the body)
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
SG Ambulatory surgical center (asc) facility service
22 Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service.
53 Discontinued procedure: under certain circumstances, the physician or other qualified health care professional may elect to terminate a surgical or diagnostic procedure. due to extenuating circumstances or those that threaten the well being of the patient, it may be necessary to indicate that a surgical or diagnostic procedure was started but discontinued. this circumstance may be reported by adding modifier 53 to the code reported by the individual for the discontinued procedure. note: this modifier is not used to report the elective cancellation of a procedure prior to the patient's anesthesia induction and/or surgical preparation in the operating suite. for outpatient hospital/ambulatory surgery center (asc) reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
58 Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78.
62 Two surgeons: when 2 surgeons work together as primary surgeons performing distinct part(s) of a procedure, each surgeon should report his/her distinct operative work by adding modifier 62 to the procedure code and any associated add-on code(s) for that procedure as long as both surgeons continue to work together as primary surgeons. each surgeon should report the co-surgery once using the same procedure code. if additional procedure(s) (including add-on procedure(s) are performed during the same surgical session, separate code(s) may also be reported with modifier 62 added. note: if a co-surgeon acts as an assistant in the performance of additional procedure(s), other than those reported with the modifier 62, during the same surgical session, those services may be reported using separate procedure code(s) with modifier 80 or modifier 82 added, as appropriate.
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
78 Unplanned return to the operating/procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period: it may be necessary to indicate that another procedure was performed during the postoperative period of the initial procedure (unplanned procedure following initial procedure). when this procedure is related to the first, and requires the use of an operating/procedure room, it may be reported by adding modifier 78 to the related procedure. (for repeat procedures, see modifier 76.)
79 Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.)
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
82 Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code number(s).
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
F1 Left hand, second digit
F2 Left hand, third digit
F3 Left hand, fourth digit
F4 Left hand, fifth digit
F5 Right hand, thumb
F6 Right hand, second digit
F7 Right hand, third digit
F8 Right hand, fourth digit
F9 Right hand, fifth digit
FA Left hand, thumb
GC This service has been performed in part by a resident under the direction of a teaching physician
GW Service not related to the hospice patient's terminal condition
KX Requirements specified in the medical policy have been met
T1 Left foot, second digit
T2 Left foot, third digit
T5 Right foot, great toe
T6 Right foot, second digit
T7 Right foot, third digit
T9 Right foot, fifth digit
TA Left foot, great toe
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
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2021-01-01 Note Guidelines changed.
Pre-1990 Added Code added.
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