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Official Description

Donor hepatectomy (including cold preservation), from living donor; total right lobectomy (segments V, VI, VII and VIII)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 47142 refers to a donor hepatectomy performed on a living donor, specifically a total right lobectomy that includes the removal of liver segments V, VI, VII, and VIII. This surgical intervention is essential for organ transplantation, where a portion of the liver is harvested from a healthy individual to be transplanted into a recipient with liver failure or other liver-related conditions. The term 'hepatectomy' denotes the surgical excision of liver tissue, and in this case, it involves the complete removal of the right lobe of the liver. The procedure is conducted under general anesthesia and requires careful planning and execution to ensure the safety of the donor while maximizing the viability of the liver segments for transplantation. Cold preservation of the excised liver segments is a critical step, as it helps maintain the organ's function until it can be transplanted into the recipient. The surgical approach typically involves a midline incision, allowing the surgeon to access the liver effectively. This procedure is performed by a specialized surgical team trained in liver transplantation, ensuring that both the donor's and recipient's needs are met with the utmost care and precision.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure of donor hepatectomy, specifically a total right lobectomy, is indicated for living donors who are suitable candidates for liver donation. The following conditions may warrant this procedure:

  • Living Donor Transplantation The primary indication for this procedure is to provide a healthy liver segment for transplantation to a recipient suffering from end-stage liver disease or acute liver failure.
  • Compatibility with Recipient The donor must be a compatible match with the recipient in terms of blood type and other immunological factors to minimize the risk of transplant rejection.
  • Health Assessment The donor must undergo a thorough health evaluation to ensure they are free from any liver disease or other medical conditions that could complicate the donation process.

2. Procedure

The procedure of donor hepatectomy for total right lobectomy involves several critical steps to ensure the successful removal of the liver segments while maintaining the donor's safety. The following procedural steps are undertaken:

  • Step 1: Anesthesia and Incision The procedure begins with the administration of general anesthesia to the donor. A midline incision is then made, extending from the substernal notch down to the pubis. Alternatively, an upper midline approach may be utilized, depending on the surgeon's preference and the donor's anatomy.
  • Step 2: Liver Exposure Once the incision is made, the surgical team carefully exposes and inspects the liver to assess its condition and plan for the lobectomy. This step is crucial for identifying anatomical landmarks and ensuring a safe dissection.
  • Step 3: Mobilization of the Left Lateral Segment The left lateral segment of the liver, which includes segments II and III, is mobilized by dividing the left triangular ligament, the left coronary ligament, and the falciform ligament. This mobilization allows for better access to the right lobe of the liver.
  • Step 4: Displacement and Exposure of Porta Hepatis After mobilization, the left lateral segment is displaced downward, which exposes the porta hepatis. This area contains important vascular structures that need to be carefully managed during the procedure.
  • Step 5: Dissection of Vascular Structures The tributaries of the left branch of the portal vein, the left hepatic duct, and the left branch of the hepatic artery are meticulously dissected and occluded to prevent bleeding during the lobectomy.
  • Step 6: Separation and Transection The liver parenchyma is then separated to the level of the hepatic vein. This step involves double ligating and transecting the hepatic vein to ensure complete removal of the right lobe.
  • Step 7: Removal and Preservation The excised liver segment, which includes segments V, VI, VII, and VIII, is removed from the donor's body. It is then perfused with a cold preservation solution to maintain its viability for transplantation.
  • Step 8: Closure After the liver segment is removed, the surgical team focuses on controlling any bleeding, irrigating the wound, and closing the incision around drains to facilitate postoperative recovery.

3. Post-Procedure

Post-procedure care for the donor involves monitoring for any complications, such as bleeding or infection, and ensuring proper recovery. The donor will typically be observed in a recovery area before being transferred to a hospital room for further monitoring. Pain management is an essential aspect of post-operative care, and the donor may receive medications to manage discomfort. The surgical site will be assessed regularly for signs of healing and any potential complications. The donor is usually encouraged to begin light activities as tolerated, with a gradual return to normal activities over time. Follow-up appointments will be scheduled to monitor the donor's recovery and liver function, ensuring that they are healing appropriately after the hepatectomy.

Short Descr PARTIAL REMOVAL DONOR LIVER
Medium Descr DONOR HEPATECTOMY LIVING DONOR SEG V VI VII &VI
Long Descr Donor hepatectomy (including cold preservation), from living donor; total right lobectomy (segments V, VI, VII and VIII)
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 176 - Other organ transplantation
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).
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).
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.
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).
GC This service has been performed in part by a resident under the direction of a teaching physician
Q3 Live kidney donor surgery and related services
Date
Action
Notes
2013-01-01 Changed Medium Descriptor changed.
2011-01-01 Changed Short description changed.
2005-01-01 Changed Code description changed.
2004-01-01 Added First appearance in code book in 2004.
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