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Official Description

Partial esophagectomy, distal two-thirds, with thoracotomy and separate abdominal incision, with or without proximal gastrectomy; with thoracic esophagogastrostomy, with or without pyloroplasty (Ivor Lewis)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 43117 refers to a surgical procedure known as a partial esophagectomy, specifically targeting the distal two-thirds of the esophagus. This complex operation is performed through a thoracotomy, which involves making an incision in the chest, and a separate abdominal incision. The procedure may be conducted with or without a proximal gastrectomy, which is the surgical removal of the upper portion of the stomach, and may also include a pyloroplasty, a procedure that widens the opening of the pylorus to facilitate gastric drainage. The Ivor Lewis technique is commonly employed in this surgery, which is characterized by the creation of a thoracic esophagogastrostomy, where the remaining esophagus is connected to a gastric tube formed from the stomach. This procedure is typically indicated for patients with malignancies affecting the esophagus, necessitating the removal of the diseased tissue while ensuring the continuity of the gastrointestinal tract. The operation involves meticulous dissection and resection of the esophagus and potentially affected stomach tissue, followed by reconstruction to restore normal digestive function.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 43117 is indicated for patients with specific conditions affecting the esophagus, particularly malignancies. The following are the explicitly provided indications for performing this surgical intervention:

  • Esophageal Malignancy The primary indication for this procedure is the presence of cancerous tumors in the esophagus that require surgical removal to prevent further spread and to alleviate symptoms.
  • Invasion of Upper Stomach If the malignancy has invaded the upper aspect of the stomach, a partial gastrectomy may be necessary to excise the affected portion of the stomach along with the esophagus.

2. Procedure

The surgical procedure for CPT® Code 43117 involves several critical steps, each designed to ensure the effective removal of the diseased esophagus and any affected stomach tissue while maintaining gastrointestinal continuity:

  • Step 1: Abdominal Incision The procedure begins with an incision in the upper abdomen to access the peritoneal cavity. This allows the surgeon to inspect the abdominal organs and mobilize the stomach for further intervention.
  • Step 2: Stomach Mobilization The stomach is carefully mobilized, and if malignancy is detected in the upper stomach, the involved portion is excised. This step is crucial to ensure that all cancerous tissue is removed.
  • Step 3: Gastric Tube Creation A gastric tube is created from the remaining stomach tissue. The left gastric and gastroepiploic arteries are ligated and divided, while the right gastroepiploic artery is preserved to maintain blood supply to the greater curvature of the stomach.
  • Step 4: Stomach Division The stomach is then divided approximately 3 cm from the greater curvature using a linear stapler. This division is essential for the subsequent anastomosis.
  • Step 5: Pyloroplasty (if needed) The pyloric sphincter is evaluated, and if a pyloroplasty is indicated, the pylorus is divided laterally and sutured longitudinally to create a wider opening into the duodenum, facilitating gastric drainage.
  • Step 6: Closure of Stomach The seromuscular layer of the stomach is closed with sutures, leaving approximately 4 cm from the end to prepare for the next steps.
  • Step 7: Thoracic Incision A separate incision is made in the thorax to access the esophagus. The incision is made in the right posterior aspect of the thorax, and the scapula is retracted to enter the thoracic cavity without disrupting the pleura.
  • Step 8: Esophagus Dissection Retropleural dissection is performed to expose the esophagus. The pneumogastric and recurrent nerves, as well as the azygous vein and bronchial artery, are identified to avoid injury during the procedure.
  • Step 9: Esophagus Resection The esophagus is freed from surrounding tissues using both blunt and sharp dissection. The thoracic esophagus is then transected above and below the malignancy and removed.
  • Step 10: Gastric Tube Anastomosis The diaphragmatic hiatus is split to allow the gastric tube to be brought into the posterior mediastinum. An end-to-end anastomosis is performed between the gastric tube and the remaining esophagus, restoring continuity to the gastrointestinal tract.

3. Post-Procedure

After the completion of the procedure, patients typically require careful monitoring and management in a postoperative setting. Expected recovery may involve a hospital stay for several days, during which the surgical site is observed for any signs of complications such as infection or leakage at the anastomosis site. Patients may initially be placed on a restricted diet, gradually progressing to a regular diet as tolerated. Pain management and respiratory care are also important components of post-procedure care, given the thoracotomy approach. Follow-up appointments will be necessary to assess healing and monitor for any recurrence of malignancy.

Short Descr PARTIAL REMOVAL OF ESOPHAGUS
Medium Descr PRTL ESOPHECT DSTL W/WO PROX GASTRECT/PYLORPLSTY
Long Descr Partial esophagectomy, distal two-thirds, with thoracotomy and separate abdominal incision, with or without proximal gastrectomy; with thoracic esophagogastrostomy, with or without pyloroplasty (Ivor Lewis)
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) 2 - Co-surgeons permitted and no documentation required if the two- specialty requirement is met.
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 94 - Other OR upper GI therapeutic procedures

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

32674 Add-on Code MPFS Status: Active Code APC C Thoracoscopy, surgical; with mediastinal and regional lymphadenectomy (List separately in addition to code for primary procedure)
38746 Addon Code MPFS Status: Active Code APC C Physician Quality Reporting CPT Assistant Article Thoracic lymphadenectomy by thoracotomy, mediastinal and regional lymphadenectomy (List separately in addition to code for primary procedure)
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.
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.
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient 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).
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).
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
CR Catastrophe/disaster related
GC This service has been performed in part by a resident under the direction of a teaching physician
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
Date
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Notes
1995-01-01 Added First appearance in code book in 1995.
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