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Official Description

Tenotomy, percutaneous, Achilles tendon (separate procedure); local anesthesia

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

A percutaneous tenotomy of the Achilles tendon is a surgical procedure aimed at addressing issues related to the shortening or contracture of the Achilles tendon. This condition is often associated with deformities such as clubfoot, where the tendon becomes tight and restricts normal movement. The procedure involves making a small stab incision at the predetermined site on the Achilles tendon, allowing for direct access to the tendon without the need for extensive surgical exposure. During the tenotomy, the tendon is incised, typically utilizing a Z-plasty technique, which is designed to lengthen the tendon effectively. Following the incision, the small stab wound is closed using sutures or Steri-Strips to promote healing. To ensure that the tendon maintains its new length and to facilitate proper recovery, the foot is subsequently placed in a cast. This procedure is performed under local anesthesia, which is indicated by the use of CPT® Code 27605. In contrast, if the procedure requires general anesthesia, CPT® Code 27606 should be utilized instead.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The percutaneous tenotomy of the Achilles tendon is indicated for specific conditions that necessitate intervention to alleviate tendon shortening or contracture. The following are the primary indications for this procedure:

  • Clubfoot Deformity - A congenital condition characterized by an abnormal positioning of the foot, where the Achilles tendon may be tight, leading to difficulty in normal foot function.

2. Procedure

The procedure for a percutaneous tenotomy of the Achilles tendon involves several key steps that ensure effective treatment of the tendon. The following outlines the procedural steps:

  • Step 1: Preparation - The patient is positioned appropriately, and the area around the Achilles tendon is cleaned and sterilized to minimize the risk of infection. Local anesthesia is administered to ensure the patient remains comfortable during the procedure.
  • Step 2: Incision - A small stab incision is made over the Achilles tendon at the predetermined site where the tenotomy will occur. This incision is minimal, allowing for direct access to the tendon without extensive surgical exposure.
  • Step 3: Tenotomy - The Achilles tendon is then incised using a surgical instrument. A Z-plasty technique may be employed to lengthen the tendon effectively, which helps to correct the contracture and restore normal function.
  • Step 4: Closure - After the tendon has been incised, the small stab incision is closed using sutures or Steri-Strips. This closure method is chosen to promote healing while minimizing scarring.
  • Step 5: Post-Procedure Care - Following the closure of the incision, the foot is placed in a cast. This cast serves to stretch the tendon and preserve the length achieved during the tenotomy, facilitating proper recovery and rehabilitation.

3. Post-Procedure

After the percutaneous tenotomy of the Achilles tendon, post-procedure care is essential for optimal recovery. The patient will typically be required to keep the foot immobilized in a cast for a specified duration to ensure that the tendon heals properly and maintains its new length. Regular follow-up appointments may be scheduled to monitor the healing process and assess the need for any further interventions. Patients are advised to follow their healthcare provider's instructions regarding weight-bearing activities and rehabilitation exercises to promote recovery and restore function.

Short Descr INCISION OF ACHILLES TENDON
Medium Descr TENOTOMY PRQ ACHILLES TENDON SPX LOCAL ANES
Long Descr Tenotomy, percutaneous, Achilles tendon (separate procedure); local anesthesia
Status Code Active Code
Global Days 010 - Minor Procedure
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 1 - 150% payment adjustment for bilateral procedures applies.
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 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) P5B - Ambulatory procedures - musculoskeletal
MUE 1
CCS Clinical Classification 160 - Other therapeutic procedures on muscles and tendons
50 Bilateral procedure: unless otherwise identified in the listings, bilateral procedures that are performed at the same session, should be identified by adding modifier 50 to the appropriate 5 digit code. note: this modifier should not be appended to designated "add-on" codes (see appendix d).
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).
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.
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.
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).
AG Primary physician
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
GC This service has been performed in part by a resident under the direction of a teaching physician
LT Left side (used to identify procedures performed on the left side of the body)
QZ Crna service: without medical direction by a physician
RT Right side (used to identify procedures performed on the right side of the body)
SG Ambulatory surgical center (asc) facility service
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
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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