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Official Description

Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

An esophagogastroduodenoscopy (EGD), also known as an upper gastrointestinal (UGI) endoscopic examination, is a diagnostic procedure that allows for the visualization of the esophagus, stomach, duodenum, and/or jejunum. This procedure is performed using a flexible, transoral endoscope, which is a thin, tube-like instrument equipped with a light and camera. The EGD can include the collection of specimens through techniques such as brushing or washing, which are essential for further analysis of any abnormalities detected during the examination. The procedure begins with the application of an anesthetic spray to numb the mouth and throat, facilitating the insertion of the endoscope. A hollow mouthpiece is used to keep the mouth open while the endoscope is carefully advanced through the esophagus and into the stomach and duodenum. Throughout the procedure, the physician inspects the mucosal surfaces for any signs of abnormalities, such as lesions, ulcers, or strictures. Additionally, directed submucosal injections may be performed to enhance visualization or treat specific conditions. The EGD is a critical tool in diagnosing various gastrointestinal disorders and is performed as a separate procedure when necessary.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The esophagogastroduodenoscopy (EGD) is indicated for a variety of gastrointestinal symptoms and conditions. The following are explicitly provided indications for performing this procedure:

  • Evaluation of Symptoms: The EGD is performed to investigate symptoms such as persistent abdominal pain, difficulty swallowing (dysphagia), or unexplained weight loss.
  • Diagnosis of Abnormalities: It is indicated for the diagnosis of abnormalities such as ulcers, tumors, or strictures in the esophagus, stomach, or duodenum.
  • Assessment of Gastroesophageal Reflux Disease (GERD): The procedure is used to assess the severity of GERD and its complications, including esophagitis or Barrett's esophagus.
  • Surveillance of Known Conditions: EGD is indicated for surveillance in patients with known gastrointestinal conditions, such as esophageal varices or Barrett's esophagus, to monitor for changes or progression.

2. Procedure

The procedure of esophagogastroduodenoscopy (EGD) involves several key steps that are performed to ensure a thorough examination of the upper gastrointestinal tract. The following procedural steps are outlined:

  • Step 1: Preparation and Anesthesia The patient is prepared for the procedure by administering an anesthetic spray to numb the throat and mouth, which helps minimize discomfort during the insertion of the endoscope. A hollow mouthpiece is placed in the patient's mouth to keep it open throughout the procedure.
  • Step 2: Insertion of the Endoscope The flexible fiberoptic endoscope is carefully inserted into the mouth and advanced as the patient swallows. The endoscope is guided through the esophagus, using direct visualization to navigate past the cricopharyngeal region.
  • Step 3: Inspection of the Esophagus Once the endoscope is positioned in the esophagus, the physician inspects the lining for any abnormalities, such as inflammation, lesions, or strictures, and notes any findings for further evaluation.
  • Step 4: Examination of the Stomach The endoscope is then advanced beyond the gastroesophageal junction into the stomach, where air is insufflated to expand the stomach for better visualization. The cardia, fundus, greater and lesser curvature, and antrum of the stomach are inspected for abnormalities.
  • Step 5: Evaluation of the Duodenum and/or Jejunum The tip of the endoscope is advanced through the pylorus into the duodenum and/or jejunum. The mucosal surfaces are inspected for any abnormalities, and directed submucosal injections may be administered as needed.
  • Step 6: Submucosal Injections Common substances for injection include India ink for tattooing lesions, saline or epinephrine to create a submucosal fluid cushion, and botulinum toxin for treating esophageal achalasia. These injections assist in enhancing visualization or preparing lesions for removal.
  • Step 7: Withdrawal and Final Inspection After completing the examination and any necessary interventions, the endoscope is withdrawn. As it is removed, the physician inspects the mucosal surfaces again for any signs of ulcerations, varices, bleeding sites, or other abnormalities that may require further attention.

3. Post-Procedure

After the esophagogastroduodenoscopy (EGD) procedure, patients are typically monitored for a short period to ensure that they recover from the effects of the anesthetic. It is common for patients to experience a sore throat or mild discomfort following the procedure, which usually resolves quickly. Patients may be advised to refrain from eating or drinking until the effects of the anesthesia have worn off and swallowing is comfortable. Depending on the findings during the EGD, further follow-up may be necessary, including additional diagnostic tests or treatment plans based on any abnormalities detected. It is important for patients to discuss any post-procedure symptoms or concerns with their healthcare provider to ensure proper care and management.

Short Descr EGD DIAGNOSTIC BRUSH WASH
Medium Descr ESOPHAGOGASTRODUODENOSCOPY TRANSORAL DIAGNOSTIC
Long Descr Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
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) 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.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Procedure or Service, Multiple Reduction Applies
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 70 - Upper gastrointestinal endoscopy, biopsy
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
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
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).
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
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).
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.
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
GA Waiver of liability statement issued as required by payer policy, individual case
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
CR Catastrophe/disaster related
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
PT Colorectal cancer screening test; converted to diagnostic test or other procedure
AG Primary physician
GZ Item or service expected to be denied as not reasonable and necessary
PO Excepted service provided at an off-campus, outpatient, provider-based department of a hospital
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
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.)
XP Separate practitioner, a service that is distinct because it was performed by a different practitioner
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.)
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.
25 Significant, separately identifiable evaluation and management service by the same physician or other qualified health care professional on the same day of the procedure or other service: it may be necessary to indicate that on the day a procedure or service identified by a cpt code was performed, the patient's condition required a significant, separately identifiable e/m service above and beyond the other service provided or beyond the usual preoperative and postoperative care associated with the procedure that was performed. a significant, separately identifiable e/m service is defined or substantiated by documentation that satisfies the relevant criteria for the respective e/m service to be reported (see evaluation and management services guidelines for instructions on determining level of e/m service). the e/m service may be prompted by the symptom or condition for which the procedure and/or service was provided. as such, different diagnoses are not required for reporting of the e/m services on the same date. this circumstance may be reported by adding modifier 25 to the appropriate level of e/m service. note: this modifier is not used to report an e/m service that resulted in a decision to perform surgery. see modifier 57 for significant, separately identifiable non-e/m services, see modifier 59.
26 Professional component: certain procedures are a combination of a physician or other qualified health care professional component and a technical component. when the physician or other qualified health care professional component is reported separately, the service may be identified by adding modifier 26 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.
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.
73 Discontinued out-patient hospital/ambulatory surgery center (asc) procedure prior to the administration of anesthesia: due to extenuating circumstances or those that threaten the well being of the patient, the physician may cancel a surgical or diagnostic procedure subsequent to the patient's surgical preparation (including sedation when provided, and being taken to the room where the procedure is to be performed), but prior to the administration of anesthesia (local, regional block(s) or general). under these circumstances, the intended service that is prepared for but cancelled can be reported by its usual procedure number and the addition of modifier 73. 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.
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).
95 Synchronous telemedicine service rendered via a real-time interactive audio and video telecommunications system: synchronous telemedicine service is defined as a real-time interaction between a physician or other qualified health care professional and a patient who is located at a distant site from the physician or other qualified health care professional. the totality of the communication of information exchanged between the physician or other qualified health care professional and the patient during the course of the synchronous telemedicine service must be of an amount and nature that would be sufficient to meet the key components and/or requirements of the same service when rendered via a face-to-face interaction. modifier 95 may only be appended to the services listed in appendix p. appendix p is the list of cpt codes for services that are typically performed face-to-face, but may be rendered via a real-time (synchronous) interactive audio and video telecommunications system.
AA Anesthesia services performed personally by anesthesiologist
AF Specialty physician
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
CA Procedure payable only in the inpatient setting when performed emergently on an outpatient who expires prior to admission
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
ET Emergency services
FS Split (or shared) evaluation and management visit
GB Claim being re-submitted for payment because it is no longer covered under a global payment demonstration
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
GX Notice of liability issued, voluntary under payer policy
GY Item or service statutorily excluded, does not meet the definition of any medicare benefit or, for non-medicare insurers, is not a contract benefit
KV Dmepos item subject to dmepos competitive bidding program that is furnished as part of a professional service
KX Requirements specified in the medical policy have been met
P3 A patient with severe systemic disease
P4 A patient with severe systemic disease that is a constant threat to life
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
Q0 Investigational clinical service provided in a clinical research study that is in an approved clinical research study
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
Q5 Service furnished under a reciprocal billing 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
QJ Services/items provided to a prisoner or patient in state or local custody, however the state or local government, as applicable, meets the requirements in 42 cfr 411.4 (b)
QS Monitored anesthesia care service
QZ Crna service: without medical direction by a physician
X2 Continuous/focused services: for reporting services by clinicians whose expertise is needed for the ongoing management of a chronic disease or a condition that needs to be managed and followed with no planned endpoint to the relationship; reporting clinician service examples include but are not limited to: a rheumatologist taking care of the patient's rheumatoid arthritis longitudinally but not providing general primary care services
X3 Episodic/broad services: for reporting services by clinicians who have broad responsibility for the comprehensive needs of the patient that is limited to a defined period and circumstance such as a hospitalization; reporting clinician service examples include but are not limited to the hospitalist's services rendered providing comprehensive and general care to a patient while admitted to the hospital
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
Date
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2017-01-01 Changed Moderate (Conscious) Sedation flag removed. See new Moderate Sedation category.
2014-01-01 Changed Description Changed
2011-01-01 Changed Short description changed.
Pre-1990 Added Code added.
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