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Code deleted, see 43197, 43200, 43235

Official Description

Upper gastrointestinal endoscopy, simple primary examination (eg, with small diameter flexible endoscope) (separate procedure)

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

A simple primary upper gastrointestinal (UGI) endoscopic examination, as described by CPT® Code 43234, involves the use of a small diameter flexible endoscope to visualize the upper digestive tract. This procedure is typically performed to assess the esophagus, stomach, and duodenum for any abnormalities. Prior to the examination, the patient’s mouth and throat are numbed using an anesthetic spray to minimize discomfort during the insertion of the endoscope. The flexible endoscope is carefully inserted through the mouth and advanced into the esophagus, allowing the physician to examine the lining of these structures. As the endoscope is slowly withdrawn, the physician can observe and document any irregularities or pathological findings encountered during the procedure. This examination is classified as a separate procedure, indicating that it is performed independently and is not part of a more comprehensive surgical intervention.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The upper gastrointestinal endoscopy, as indicated by CPT® Code 43234, is performed for various reasons related to the assessment of the upper digestive tract. The following conditions may warrant this procedure:

  • Evaluation of Symptoms This procedure is often indicated for patients experiencing symptoms such as persistent abdominal pain, difficulty swallowing (dysphagia), or unexplained weight loss.
  • Investigation of Abnormal Findings It may be performed to investigate abnormal findings from other diagnostic tests, such as imaging studies or laboratory tests, that suggest potential issues within the esophagus, stomach, or duodenum.
  • Monitoring of Known Conditions Patients with known gastrointestinal conditions, such as gastroesophageal reflux disease (GERD) or peptic ulcers, may require this examination for monitoring and assessment of disease progression or response to treatment.

2. Procedure

The procedure for upper gastrointestinal endoscopy using CPT® Code 43234 involves several key steps that ensure a thorough examination of the upper digestive tract. The following procedural steps are typically followed:

  • Preparation of the Patient Before the procedure begins, the patient is prepared by explaining the process and obtaining informed consent. The patient may be instructed to refrain from eating or drinking for a specified period prior to the examination to ensure an empty stomach.
  • Administration of Anesthetic An anesthetic spray is applied to the patient's mouth and throat to numb the area, which helps to reduce discomfort during the insertion of the endoscope.
  • Insertion of the Endoscope The small diameter flexible endoscope is then carefully inserted through the mouth. The physician gently advances the endoscope through the esophagus, allowing for visualization of the lining of the esophagus, stomach, and duodenum.
  • Visualization and Withdrawal As the endoscope is slowly withdrawn, the physician examines the mucosal surfaces for any abnormalities, such as inflammation, ulcers, or tumors. Any findings are documented for further evaluation.

3. Post-Procedure

After the upper gastrointestinal endoscopy is completed, the patient is 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 typically resolves quickly. The physician may provide specific post-procedure instructions, including dietary recommendations and signs to watch for that may indicate complications. Follow-up appointments may be scheduled to discuss the findings and any necessary further evaluations or treatments based on the results of the endoscopy.

Short Descr UPPER GI ENDOSCOPY EXAM
Medium Descr UPPER GI ENDOSCOPY SIMPLE EXAMINATION
Long Descr Upper gastrointestinal endoscopy, simple primary examination (eg, with small diameter flexible endoscope) (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 Discontinued Code
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) none
MUE Not applicable/unspecified.
CCS Clinical Classification 70 - Upper gastrointestinal endoscopy, biopsy
Date
Action
Notes
2013-01-01 Deleted Code deleted, see 43197, 43200, 43235
2011-01-01 Changed Medium description changed. Short description changed.
Pre-1990 Added Code added.
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