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Official Description

Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); greater than 10 cm, reducible

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Common Language Description

The CPT® Code 49595 refers to the initial repair of anterior abdominal hernias, which include types such as epigastric, incisional, ventral, umbilical, and spigelian hernias. This procedure can be performed using various approaches, including open surgery, laparoscopic techniques, or robotic assistance. An anterior abdominal hernia occurs when tissue or parts of an organ, such as the intestines, protrude through a defect in the abdominal wall. The specific code 49595 is designated for the repair of a reducible hernia, which is characterized by a defect greater than 10 cm in length. A reducible hernia means that the contents of the hernia sac can be pushed back into their normal position within the abdomen. During the repair process, large defects may require the use of a shoelace technique and often necessitate reinforcement with a mesh implant to prevent recurrence. The procedure begins with an incision made over the hernia defect for open repairs, or a small incision is created near the defect for laparoscopic approaches, where a trocar is inserted, and pneumoperitoneum is established to facilitate the introduction of a laparoscope. Additional incisions may be made to allow for the insertion of surgical instruments or robotic tools. The surgical team will first excise any existing scar tissue, dissecting the skin and fat away from the hernia sac. Any adherent omentum or bowel is carefully separated from the hernia sac and freed from the abdominal wall. The hernia sac, along with its peritoneal lining and any scar tissue or suture material, is excised. Following the reduction of the hernia, the closure of the defect may involve reconstructing the linea alba, which is a fibrous structure in the midline of the abdomen. This reconstruction is achieved by suturing the anterior rectus muscle strips together, ensuring that the lateral edges of the rectus sheaths meet at the midline and are anchored to the newly formed linea alba. If the abdominal contents have protruded through the anterior rectus or transversus abdominis and internal oblique muscles, the hernia sac is opened, inspected, and any healthy contents are returned to the abdominal cavity. The procedure concludes with the closure of the defect openings in the fascia and the placement of mesh or a prosthetic implant, which is typically performed to minimize the risk of recurrence. Various techniques, such as underlay, onlay, inlay, wrap-around, or a combination of these, may be employed for the mesh placement, which is cut to the appropriate shape to reinforce the hernia repair. It is important to note that if the repair necessitates the removal of any existing fractured, brittle, or aged mesh, this must be reported separately. For cases involving strangulated or incarcerated hernias greater than 10 cm, where the contents cannot be returned to their normal position and circulation is compromised, the appropriate code to use is 49596.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure represented by CPT® Code 49595 is indicated for the repair of anterior abdominal hernias that meet specific criteria. These indications include:

  • Epigastric Hernia - A hernia located in the upper midline of the abdomen.
  • Incisional Hernia - A hernia that occurs at the site of a previous surgical incision.
  • Ventral Hernia - A hernia that occurs in the front wall of the abdomen.
  • Umbilical Hernia - A hernia that occurs at the belly button (umbilicus).
  • Spigelian Hernia - A hernia that occurs through the spigelian fascia, which is located on the lateral abdominal wall.

2. Procedure

The procedure for CPT® Code 49595 involves several detailed steps to ensure the effective repair of the hernia. The following procedural steps are outlined:

  • Step 1: Incision - An incision is made directly over the hernia defect for open repairs. In laparoscopic procedures, a small incision is made near the hernia defect, and a trocar is inserted to establish pneumoperitoneum, allowing for the introduction of a laparoscope.
  • Step 2: Dissection - The surgical team dissects the skin and fat away from the hernia sac. Any existing scar tissue is excised, and any adherent omentum or bowel is carefully dissected away from the hernia sac to free it from the abdominal wall.
  • Step 3: Sac and Lining Removal - The hernia sac, along with its peritoneal lining and any scar tissue or suture material, is excised to prepare for the repair.
  • Step 4: Reduction of Hernia - After excising the hernia sac, the contents are reduced back into the abdominal cavity. If the abdominal contents have protruded through the anterior rectus or transversus abdominis and internal oblique muscles, the hernia sac is opened and inspected, ensuring that healthy contents are returned to the abdomen.
  • Step 5: Closure of Defect - The defect openings in the fascia are closed. This may involve reconstructing the linea alba by suturing the anterior rectus muscle strips together, ensuring that the lateral cut edges of the rectus sheaths meet at the midline.
  • Step 6: Mesh Placement - To reduce the risk of recurrence, a mesh or prosthetic implant is placed. This is typically performed using various techniques, including underlay, onlay, inlay, wrap-around, or a combination of these methods, with the mesh cut to the desired shape to reinforce the hernia repair.

3. Post-Procedure

Post-procedure care following the repair of an anterior abdominal hernia using CPT® Code 49595 includes monitoring for any complications, managing pain, and ensuring proper wound care. Patients are typically advised on activity restrictions to allow for adequate healing. Follow-up appointments may be scheduled to assess the surgical site and ensure that the hernia repair is healing appropriately. Any signs of infection, excessive swelling, or recurrence of the hernia should be reported to the healthcare provider promptly. Additionally, if the repair involved the removal of any existing mesh, further evaluation may be necessary to ensure that the repair is stable and effective.

Short Descr RPR AA HRN 1ST > 10 RDC
Medium Descr RPR AA HERNIA 1ST > 10 CM REDUCIBLE
Long Descr Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); greater than 10 cm, reducible
Status Code Active Code
Global Days 000 - Endoscopic or 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) 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 Non office-based surgical procedure added in CY 2008 or later; payment based on OPPS relative payment weight.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) none
MUE 1

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

49623 Add-on Code Resequenced Code MPFS Status: Active Code APC N Removal of total or near total non-infected mesh or other prosthesis at the time of initial or recurrent anterior abdominal hernia repair or parastomal hernia repair, any approach (ie, open, laparoscopic, robotic) (List separately in addition to code for primary procedure)
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).
GC This service has been performed in part by a resident under the direction of a teaching physician
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
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).
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.)
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).
81 Minimum assistant surgeon: minimum surgical assistant services are identified by adding modifier 81 to the usual procedure number.
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
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
CR Catastrophe/disaster related
GA Waiver of liability statement issued as required by payer policy, individual case
GF Non-physician (e.g. nurse practitioner (np), certified registered nurse anesthetist (crna), certified registered nurse (crn), clinical nurse specialist (cns), physician assistant (pa)) services in a critical access hospital
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
GW Service not related to the hospice patient's terminal condition
LT Left side (used to identify procedures performed on the left side of the body)
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
RT Right side (used to identify procedures performed on the right side of the body)
SG Ambulatory surgical center (asc) facility service
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
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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2023-01-01 Added Code added.
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