Skip to content

Advrsevntspstprocendscpy

Published: August 9, 2026Updated: August 16, 2026

This test records and describes any complications or adverse reactions that occur after an endoscopy procedure.

Quick summary

{"Monitors for complications after endoscopy procedures","Records symptoms like bleeding, perforation, or infection","Helps healthcare providers assess procedure safety","Typically performed when patients experience unusual symptoms post-procedure","Results are narrative-based and describe any adverse events in detail"}

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
111917-1
Short code
AE-ENDO
Synonyms
Advrs evnts pst proc Endscpy
Category
chemistry
Sample
serum
Container
Serum separator tube (SST) or standard red-top tube for blood collection if serum samples are required for related testing
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
0–120 years
Method
endoscopy
CPT
45378-45385 (colonoscopy), 43200-43259 (EGD), 45300-45347 (sigmoidoscopy), or 45379-45384 (colonoscopy with intervention) - dependent on procedure performed; adverse event coding may use 99324-99328 for post-procedure observation
SNOMED
73761001 (endoscopic procedure), 24184005 (complication of procedure), 40851000 (adverse event)
Specimen volume
Not applicable for narrative documentation; serum specimen typically 3-5 mL if collected for related chemistries
Stability
Not applicable for narrative documentation; if serum is collected for related testing, store at 2-8°C if analysis within 24 hours
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
1–48 hours
Order
routine

What is this test?

The Adverse Events Post Procedure test is a descriptive (narrative) test that records any complications or unfavorable reactions that may occur after an endoscopy procedure. Endoscopy procedures include examinations like gastroscopy (stomach examination) and colonoscopy (colon examination). This test does not measure specific values; instead, it documents any adverse events that happened following the medical procedure.

Why is this test performed?

This test is performed to monitor patient safety after endoscopy procedures. Healthcare providers use this information to track complications such as bleeding, infection, perforation (tear in the organ wall), or adverse reactions to sedation. It helps medical teams evaluate the safety of the procedure and provide appropriate follow-up care if needed.

How is the sample collected?

This is a narrative test that does not require blood sample collection. Instead, healthcare providers document any symptoms, observations, or complications reported by the patient or found during physical examination after the endoscopy procedure. The information is then recorded as a descriptive narrative.

Reference range

No reference range applicable. This is a narrative documentation test to record any adverse events or complications occurring after endoscopy. Absence of documented adverse events is considered normal.N/A

Specimen: serum

Standard endoscopy preparation applies: fasting as directed (typically 6-8 hours for upper endoscopy, bowel preparation as instructed for colonoscopy). Inform healthcare provider of any known complications from previous endoscopic procedures, bleeding disorders, or allergies to medications.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Does this test require fasting?
No, this is a descriptive test that does not require blood sample collection. It documents symptoms and events reported after your endoscopy procedure.
What symptoms should I report after an endoscopy?
You should report symptoms such as severe abdominal pain, persistent bleeding, fever, difficulty breathing, or any unusual discomfort. These will be documented in this test if you experience them post-procedure.
How long after the procedure is monitoring done?
Monitoring for adverse events typically continues for a few days to a week after the endoscopy, depending on the type of procedure and your individual risk factors.
Are complications after endoscopy common?
Most endoscopy procedures are safe, and serious complications are rare. However, like any medical procedure, there are potential risks. Your healthcare provider will discuss these with you before the procedure.
  1. 1
    American Society for Gastrointestinal Endoscopy (ASGE)Source
  2. 2
    National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Source

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy