Lung Fluid Protein Electrophoresis (Serum/Plasma)
This test measures the protein composition in your blood, often used to assess lung conditions like pulmonary edema or inflammation. It helps identify abnormal protein patterns that may signal underlying health issues.
["This test helps diagnose or monitor lung-related protein imbalances."]
Key facts at a glance
- LOINC
- 36803-5
- Short code
- MRA Pulmonary ves
- Synonyms
- MRA Pulmonary ves
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- mr-angio
- 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 This Test Measures
Lung fluid protein electrophoresis separates proteins in your blood into different fractions (such as albumin, globulins, and others) using an electric field. This helps detect abnormalities that may indicate conditions like pulmonary edema, infections, or inflammatory diseases.
Why It’s Ordered
Your healthcare provider may order this test if you have symptoms like shortness of breath, unexplained fluid in the lungs, or signs of lung inflammation. It’s also used to monitor conditions like kidney disease or certain cancers that affect protein levels.
Sample Collection and Preparation
A blood sample is drawn from a vein, typically in your arm. The blood is then processed to separate serum or plasma, which is sent to a lab for protein analysis. The lab uses electrophoresis to analyze protein patterns.
Common Conditions Monitored
This test is particularly useful for diagnosing or managing conditions such as pulmonary edema (fluid buildup in the lungs), infections (like pneumonia), inflammatory diseases (such as lupus or rheumatoid arthritis), and certain cancers that alter protein profiles.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Serum Protein Electrophoresis (Lung Fluid)
Frequently asked questions
How long does it take to get results from this test?
Can I eat or drink anything before this test?
What does an abnormal protein pattern mean?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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