Serum/plasma substance concentration for a specific protein marker (e.g., related to liver function or inflammation)
This test measures a protein in your blood that may help assess liver health, inflammation, or other metabolic processes.
["Understanding your protein levels can help doctors diagnose or monitor conditions like liver disease or immune responses."]
Key facts at a glance
- LOINC
- 12684-7
- Short code
- LH sp9 p chal SerPl-sCnc
- Synonyms
- LH sp9 p chal SerPl-sCnc
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Ref low
- 1.5
- Ref high
- 9
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- CPT
- 83002
- 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
Why This Test Might Be Ordered
Your healthcare provider may recommend this test if you have symptoms like jaundice (yellowing skin), unexplained fatigue, or signs of liver issues. It could also be used to monitor conditions like chronic liver disease, inflammation, or metabolic disorders.
What to Expect During the Test
You’ll provide a blood sample, typically drawn from your arm. The sample is sent to a lab for analysis. No special preparation is usually needed, but check with your provider about timing around meals or medications.
Common Conditions Monitored
This test may be part of a broader evaluation for liver diseases (e.g., hepatitis, cirrhosis), chronic inflammation, or conditions affecting protein metabolism. It’s also used in research or specialized clinical settings for certain protein markers.
What the Results Mean
Results provide a quantitative measure of the protein’s concentration in your blood. Elevated or low levels may signal underlying health concerns, but interpretation depends on clinical context and other test results.
Reference range
Follicular: 1.5-9.0 mIU/mLN/A
For females: inform if menstrual cycle status. For certain tests, timing within menstrual cycle may matter.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance: Protein Markers in Blood Testing
Frequently asked questions
How often will I need this test?
What if my results are outside the expected range?
Can I eat or drink before this test?
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