Serum/plasma substance concentration for a specific protein marker (likely related to serum albumin or related protein)
This test measures the amount of a specific protein in your blood, which may help assess protein levels or detect certain conditions.
["This test helps monitor protein balance or identify potential health issues linked to abnormal protein levels."]
Key facts at a glance
- LOINC
- 12678-9
- Short code
- LH sp3 p chal SerPl-sCnc
- Synonyms
- LH sp3 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 they suspect conditions like protein loss (e.g., kidney disease), liver issues, or other metabolic disorders. It could also be part of routine monitoring for certain chronic conditions or after a diagnosis of a protein-related disorder.
What to Expect Before the Test
No special preparation is typically required, but you may be asked to fast for a few hours before the blood draw if the test involves fasting-related protein measurements. Wear comfortable clothing and plan to rest for a short time afterward.
What Happens During the Test
A healthcare professional will draw blood from a vein in your arm. You may feel a brief pinch, but it usually doesn’t cause significant discomfort. The blood sample will be sent to a lab for analysis to measure the protein concentration.
What the Results Mean
Results will show the concentration of the protein in your blood. Abnormal levels may indicate underlying health concerns, but your provider will discuss these findings in detail with you based on your medical history and symptoms.
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: This test is critical for diagnosing and managing conditions affecting protein metabolism. Elevated or low levels may signal kidney disease, liver dysfunction, malnutrition, or other systemic issues. It helps guide treatment plans and monitor disease progression.
Frequently asked questions
What does a normal result mean for me?
Can I eat or drink before this test?
How long will it take to get my results?
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