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Official Description

Repair, paraesophageal hiatal hernia (including fundoplication), via thoracotomy, except neonatal; with implantation of mesh or other prosthesis

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

A paraesophageal hiatal hernia is a condition where the upper part of the stomach, known as the fundus, protrudes into the chest cavity alongside the esophagus while the gastroesophageal junction remains in its normal position. This type of hernia can lead to various complications, including obstruction or strangulation of the stomach. The surgical procedure coded as CPT® 43335 involves a repair of this hernia through a thoracotomy, which is an incision made in the chest wall. During the operation, the surgeon mobilizes the stomach and pulls it back into the chest cavity. A critical step in this procedure is the creation of a window behind the esophagus, which allows for the proper positioning of the stomach. If a fundoplication is indicated, the surgeon wraps the stomach around the esophagus and secures it to the muscle layer, which can help prevent future reflux. Techniques such as the Belsey IV or Belsey Mark IV (BMIV) are commonly utilized, involving a partial 270-degree wrap of the stomach. After the hernia is repaired, the hernia sac is excised, and the diaphragm is either sutured or reinforced with mesh or other prosthetic materials to ensure stability. The thoracic cavity is then closed, and chest tubes may be placed as necessary to facilitate recovery and drainage.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure coded as CPT® 43335 is indicated for patients presenting with a paraesophageal hiatal hernia. This condition may manifest with symptoms such as:

  • Chest Pain Discomfort or pain in the chest area, which may be related to the hernia's pressure on surrounding structures.
  • Dysphagia Difficulty swallowing, often due to the hernia obstructing the esophagus.
  • Gastroesophageal Reflux Disease (GERD) Symptoms of acid reflux, which may be exacerbated by the hernia.
  • Shortness of Breath Respiratory difficulties that can occur if the hernia compresses the lungs or airways.
  • Vomiting Episodes of vomiting, particularly if the hernia leads to gastric obstruction.

2. Procedure

The surgical procedure for CPT® 43335 involves several critical steps, which are detailed as follows:

  • Step 1: Thoracotomy The procedure begins with a thoracotomy, where an incision is made in the chest wall just above the diaphragm to access the thoracic cavity.
  • Step 2: Mobilization of the Stomach The surgeon carefully mobilizes the stomach, pulling it back into the chest cavity to address the hernia.
  • Step 3: Creation of a Window A window is created behind the esophagus, which is essential for the proper positioning of the stomach during the repair.
  • Step 4: Fundoplication (if indicated) If a fundoplication is performed, the stomach is partially or completely wrapped around the esophagus and sutured to the muscle layer of the fundus and/or esophagus to prevent reflux.
  • Step 5: Hernia Sac Mobilization and Excision The hernia sac is mobilized with care taken to protect the anterior vagus nerve, and then it is excised to eliminate the hernia.
  • Step 6: Diaphragm Repair The diaphragm is repaired using sutures or reinforced with mesh or other prosthetic material, depending on the specific requirements of the case.
  • Step 7: Closure of the Thorax Finally, the thoracic cavity is closed, and chest tubes may be placed as needed to facilitate drainage and recovery.

3. Post-Procedure

After the procedure, patients are typically monitored for any complications and may require pain management. Recovery involves a gradual return to normal activities, with specific instructions provided regarding diet and physical activity. Follow-up appointments are essential to ensure proper healing and to monitor for any recurrence of the hernia. Patients may also need to be educated on lifestyle modifications to prevent future issues related to gastroesophageal reflux.

Short Descr TRANSTHOR DIAPHRAG HERN RPR
Medium Descr RPR PARAESOPH HIATAL HERNIA W/THORCOM W/MESH
Long Descr Repair, paraesophageal hiatal hernia (including fundoplication), via thoracotomy, except neonatal; with implantation of mesh or other prosthesis
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 Inpatient Procedures, not paid under OPPS
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P1G - Major procedure - Other
MUE 1
CCS Clinical Classification 86 - Other hernia repair

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

43338 Addon Code MPFS Status: Active Code APC C Esophageal lengthening procedure (eg, Collis gastroplasty or wedge gastroplasty) (List separately in addition to code for primary procedure)
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.
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).
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.
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.
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.)
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
GC This service has been performed in part by a resident under the direction of a teaching physician
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2011-01-01 Added Added
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