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Official Description

Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 43249 involves a flexible esophagogastroduodenoscopy (EGD) performed transorally, which allows for a comprehensive examination of the upper gastrointestinal (UGI) tract, specifically the esophagus, stomach, duodenum, and/or jejunum. This procedure includes a specialized technique known as transendoscopic balloon dilation of the esophagus, utilizing a balloon with a diameter of less than 30 mm. The primary purpose of this dilation is to treat esophageal strictures, which are abnormal narrowing of the esophagus that can occur due to various conditions. These conditions may include reflux esophagitis, which leads to inflammation and scarring; Schatzki's ring, a benign fibrous tissue formation; congenital esophageal atresia; or malignancies affecting the esophagus. During the procedure, the patient is prepared by numbing the mouth and throat with an anesthetic spray, followed by the placement of a hollow mouthpiece to facilitate the insertion of the endoscope. The flexible fiberoptic endoscope is then carefully advanced through the mouth and into the esophagus, guided by the patient's swallowing reflex. Once the endoscope reaches the area of stricture, the dilation process begins. This may involve the use of a guidewire and a series of dilators or, as specified in this code, a balloon catheter that is inflated to widen the narrowed area. The inflation is monitored using a pressure gauge to ensure optimal dilation, and the balloon is held in place for a brief period before being deflated and removed. After dilation, the endoscope allows for direct visualization of the treated area to confirm the success of the procedure and to check for any potential injuries to the esophagus. The examination may extend into the stomach, duodenum, and/or jejunum to assess these areas as well.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 43249 is indicated for the treatment of esophageal strictures, which can arise from various underlying conditions. The specific indications for performing this procedure include:

  • Reflux Esophagitis - Inflammation and scarring of the esophagus due to chronic gastroesophageal reflux disease (GERD).
  • Schatzki's Ring - A ring of benign fibrous tissue that forms in the distal esophagus, causing narrowing.
  • Congenital Esophageal Atresia - A birth defect where the esophagus does not form properly, leading to strictures.
  • Malignant Disease - Tumors or cancers affecting the esophagus that may lead to narrowing.

2. Procedure

The procedure for CPT® Code 43249 involves several key steps to ensure effective esophageal dilation. The steps are as follows:

  • Step 1: Anesthesia and Preparation - The patient’s mouth and throat are numbed using an anesthetic spray to minimize discomfort during the procedure. A hollow mouthpiece is then placed in the mouth to facilitate the insertion of the endoscope.
  • Step 2: Insertion of the Endoscope - A flexible fiberoptic endoscope is carefully inserted into the mouth and advanced as the patient swallows. The endoscope is guided through the esophagus, reaching the area of stricture under direct visualization.
  • Step 3: Balloon Catheter Advancement - A deflated balloon catheter is advanced through the instrument channel of the endoscope to the middle of the identified stricture.
  • Step 4: Balloon Inflation - The balloon is inflated while monitoring the pressure using a gauge to determine the optimal level of inflation. This inflation is crucial for widening the narrowed area of the esophagus.
  • Step 5: Dilation Duration - The inflated balloon is maintained in position for a short duration, typically between 30 seconds to 2 minutes, to effectively dilate the stricture.
  • Step 6: Inspection and Removal - After deflation, the balloon is removed, and the area of stricture is inspected using the endoscope to confirm successful dilation and to check for any injuries to the esophagus.
  • Step 7: Examination of Adjacent Structures - The endoscope is further advanced into the stomach, duodenum, and/or jejunum for a comprehensive examination of these areas.

3. Post-Procedure

Following the procedure, patients may be monitored for any immediate complications or adverse effects. It is common for patients to experience some throat discomfort or mild soreness, which typically resolves quickly. The healthcare provider may provide specific post-procedure care instructions, including dietary modifications and activity restrictions, to ensure proper recovery. Patients are usually advised to avoid eating or drinking until the effects of the anesthetic have worn off and to follow up with their physician for any necessary evaluations or further treatment.

Short Descr ESOPH EGD DILATION <30 MM
Medium Descr EGD BALLOON DILATION ESOPHAGUS <30 MM DIAM
Long Descr Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
Status Code Active Code
Global Days 000 - Endoscopic or Minor Procedure
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 3 - Special payment adjustment rules for multiple endoscopic 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) 1 - Statutory payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Endoscopic Base Code 43235  Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate 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) P8B - Endoscopy - upper gastrointestinal
MUE 1
CCS Clinical Classification 69 - Esophageal dilatation
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).
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.
SG Ambulatory surgical center (asc) facility service
GC This service has been performed in part by a resident under the direction of a teaching physician
GA Waiver of liability statement issued as required by payer policy, individual case
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
CR Catastrophe/disaster related
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
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).
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.
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.
74 Discontinued out-patient hospital/ambulatory surgery center (asc) procedure after administration of anesthesia: due to extenuating circumstances or those that threaten the well being of the patient, the physician may terminate a surgical or diagnostic procedure after the administration of anesthesia (local, regional block(s), general) or after the procedure was started (incision made, intubation started, scope inserted, etc). under these circumstances, the procedure started but terminated can be reported by its usual procedure number and the addition of modifier 74. note: the elective cancellation of a service prior to the administration of anesthesia and/or surgical preparation of the patient should not be reported. for physician reporting of a discontinued procedure, see modifier 53.
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
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).
AG Primary physician
AR Physician provider services in a physician scarcity area
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
CG Policy criteria applied
ET Emergency services
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
GZ Item or service expected to be denied as not reasonable and necessary
PD Diagnostic or related non diagnostic item or service provided in a wholly owned or operated entity to a patient who is admitted as an inpatient within 3 days
PN Non-excepted service provided at an off-campus, outpatient, provider-based department of a hospital
PO Excepted service provided at an off-campus, outpatient, provider-based department of a hospital
PT Colorectal cancer screening test; converted to diagnostic test or other procedure
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
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
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
Date
Action
Notes
2017-01-01 Changed Moderate (Conscious) Sedation flag removed. See new Moderate Sedation category.
2014-01-01 Changed Description Changed
2013-01-01 Changed Medium Descriptor changed.
2011-01-01 Changed Short description changed.
1995-01-01 Added First appearance in code book in 1995.
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