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Official Description

Laparoscopy, surgical; gastrostomy, without construction of gastric tube (eg, Stamm procedure) (separate procedure)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 43653 refers to a laparoscopic surgical technique for creating a gastrostomy, which is an opening into the stomach for the purpose of providing nutrition directly. This specific procedure is performed without the construction of a gastric tube, such as in the Stamm procedure, and is classified as a separate procedure. The laparoscopic approach involves making small incisions in the abdomen, allowing for the insertion of a trocar, which is a surgical instrument used to create an entry point into the abdominal cavity. Once pneumoperitoneum, or the inflation of the abdominal cavity with gas, is established, a laparoscope is introduced to visualize the internal structures. The surgeon then makes additional small incisions to insert surgical instruments necessary for the procedure. The stomach is carefully exposed and mobilized to facilitate access. Two concentric purse-string sutures are placed around the intended incision site on the stomach, which helps secure the area for the subsequent steps. The serosa, or outer layer of the stomach, is incised at the center of these sutures, allowing access to the inner mucosal layer. A small portion of this mucosal layer is excised to create an opening, which is then dilated to accommodate a balloon catheter. The balloon catheter is inserted into the stomach, inflated, and positioned against the stomach wall using traction applied to the external catheter. The purse-string sutures are then tied securely around the catheter to maintain its position. The stomach is aligned against the abdominal wall, and the site for the abdominal incision is determined, which may involve using an existing trocar site or creating a new stab incision. The catheter is exteriorized through the abdominal wall, and anchoring sutures are placed on the internal abdominal wall to secure the catheter in place. Finally, the surgical instruments and laparoscope are removed, air is released from the peritoneum, and the portal incisions are closed with sutures, completing the procedure.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The laparoscopic gastrostomy procedure described by CPT® Code 43653 is indicated for patients who require long-term nutritional support through a direct access point to the stomach. This may include individuals with conditions that impair swallowing, such as neurological disorders, head and neck cancers, or severe anorexia. Additionally, it may be indicated for patients who have gastrointestinal conditions that prevent adequate oral intake or absorption of nutrients.

  • Neurological Disorders Patients with conditions such as stroke, amyotrophic lateral sclerosis (ALS), or other neurological impairments that affect swallowing.
  • Head and Neck Cancers Individuals undergoing treatment for cancers in the head and neck region that compromise the ability to eat orally.
  • Severe Anorexia Patients experiencing significant weight loss or malnutrition due to psychological or medical conditions that inhibit normal eating.
  • Gastrointestinal Conditions Patients with diseases such as esophageal strictures, severe gastroesophageal reflux disease (GERD), or other conditions that prevent adequate oral intake.

2. Procedure

The laparoscopic gastrostomy procedure involves several key steps to ensure successful placement of the gastrostomy tube. Initially, a small portal incision is made in the upper abdomen, and a trocar is inserted to create access to the abdominal cavity. Once the trocar is in place, pneumoperitoneum is established by inflating the abdominal cavity with gas, which provides a working space for the surgeon. Following this, a laparoscope is introduced through the trocar to visualize the internal structures of the abdomen.

  • Step 1: After establishing pneumoperitoneum, additional portal incisions are made to allow for the introduction of necessary surgical instruments. This step is crucial for providing the surgeon with the tools needed to perform the procedure effectively.
  • Step 2: The stomach is then carefully exposed and mobilized to facilitate access to the area where the gastrostomy will be created. This involves manipulating the surrounding tissues to ensure clear visibility and access.
  • Step 3: Two concentric purse-string sutures are placed around the planned incision site on the stomach. These sutures will help secure the area and control the opening created in the stomach.
  • Step 4: The serosa, which is the outer layer of the stomach, is incised at the center of the purse-string sutures. This incision allows access to the inner mucosal layer of the stomach.
  • Step 5: A small portion of the mucosal layer is excised to create an opening. This step is critical for allowing the placement of the balloon catheter.
  • Step 6: The created hole in the mucosa is dilated to facilitate the insertion of a balloon catheter. This catheter will serve as the conduit for nutritional support.
  • Step 7: The balloon catheter is inserted into the stomach and inflated. Traction is applied to the external catheter to position the balloon against the stomach wall, ensuring it is securely placed.
  • Step 8: The purse-string sutures are tied securely around the catheter to maintain its position within the stomach.
  • Step 9: The stomach is then positioned against the abdominal wall, and the site for the abdominal incision is determined. This may involve using an existing trocar site or creating a new stab incision.
  • Step 10: Forceps are inserted through the skin into the abdominal cavity to grasp the catheter and exteriorize it through the abdominal wall.
  • Step 11: Finally, anchoring sutures are placed on the internal abdominal wall to secure the catheter in place. The surgical instruments and laparoscope are removed, air is released from the peritoneum, and the portal incisions are closed with sutures, completing the procedure.

3. Post-Procedure

After the laparoscopic gastrostomy procedure, patients are typically monitored for any immediate complications, such as bleeding or infection at the incision sites. Post-procedure care may include pain management and instructions on how to care for the gastrostomy tube. Patients may be advised on dietary modifications and how to gradually reintroduce oral intake, if appropriate. Follow-up appointments are essential to assess the healing process and ensure the gastrostomy tube is functioning correctly. Additionally, education on the signs of potential complications, such as tube dislodgment or infection, is provided to the patient and caregivers.

Short Descr LAPAROSCOPY GASTROSTOMY
Medium Descr LAPS SURG GASTROSTOMY W/O CONSTJ GSTR TUBE SPX
Long Descr Laparoscopy, surgical; gastrostomy, without construction of gastric tube (eg, Stamm procedure) (separate procedure)
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 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) P5E - Ambulatory procedures - other
MUE 1
CCS Clinical Classification 71 - Gastrostomy, temporary and permanent
GC This service has been performed in part by a resident under the direction of a teaching physician
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).
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).
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).
54 Surgical care only: when 1 physician or other qualified health care professional performs a surgical procedure and another provides preoperative and/or postoperative management, surgical services may be identified by adding modifier 54 to the usual procedure number.
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).
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).
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
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
Q6 Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
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
XP Separate practitioner, a service that is distinct because it was performed by a different practitioner
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
Date
Action
Notes
2011-01-01 Changed Short description changed.
2000-01-01 Added First appearance in code book in 2000.
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