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Ipratropium Bromide in Serum or Plasma (Quantitative)

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

This test measures the amount of ipratropium bromide, a medication used to relieve symptoms of breathing difficulties, in your blood. It helps assess how your body is responding to treatment.

Quick summary

["Check if your breathing medication is working as intended."]

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

Key facts at a glance

LOINC
73330-3
Short code
Ipratropium ind plt IgM SerPl Ql FC
Synonyms
Ipratropium ind plt IgM SerPl Ql FC
Category
hematology
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
flow-cytometry
CPT
82784
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What Is Ipratropium Bromide?

Ipratropium bromide is a bronchodilator medication often used in inhalers or nebulizers to open airways in conditions like chronic obstructive pulmonary disease (COPD) or asthma. This test specifically looks for the drug in your bloodstream.

Why Might You Need This Test?

Your healthcare provider may order this test if you’re taking ipratropium regularly to monitor its effectiveness, check for side effects, or ensure proper dosing. It can also help determine if you’re developing resistance to the medication over time.

How Is the Test Performed?

A blood sample is taken from a vein in your arm. The sample is then analyzed in a lab to measure the concentration of ipratropium bromide in your serum or plasma.

What Does the Test Result Mean?

Results are typically reported as a concentration value (e.g., micrograms per liter). While reference ranges vary by lab, very low levels may suggest insufficient medication absorption, while very high levels could indicate overuse or improper dosing.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Ipratropium Level

Frequently asked questions

Why do doctors order this test?
Doctors may order this test to evaluate whether your ipratropium treatment is effective, to check for side effects like dry mouth or blurred vision, or to adjust your medication if needed. It helps ensure you’re getting the right dose for your condition.
What are the typical reasons for abnormal results?
Low levels might mean your medication isn’t working as expected, while high levels could indicate improper use (e.g., missed doses) or potential issues with drug metabolism. Always discuss results with your provider.
How soon after taking medication should I expect results?
Results typically reflect the medication’s presence in your blood after about 1–2 hours post-administration, but timing depends on your specific treatment and lab processing. Follow-up with your healthcare provider for interpretation.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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