Serum/plasma Substance Concentration for Serine (Qualitative or Quantitative Panel)
This test measures the amount of serine, an amino acid found in your blood. It may be part of a broader panel to assess metabolic or biochemical health.
["Serine levels can help diagnose or monitor certain metabolic conditions."]
Key facts at a glance
- LOINC
- 79583-1
- Short code
- R- + S-BAIB + D- + L-serine panel SerPl
- Synonyms
- R- + S-BAIB + D- + L-serine panel SerPl
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- 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 fatigue, muscle weakness, or unexplained weight changes. It could also be part of a metabolic screening, especially if you have conditions like aminoacidopathies or liver/kidney disorders. Rarely, it may be used in research or specialized diagnostic contexts.
What to Expect Before the Test
No special preparation is typically needed. You may be asked to fast for 8–12 hours before the draw if your test includes fasting components. Bring any medications or supplements you’re taking to your appointment.
How the Test Is Performed
A healthcare professional will collect a blood sample from a vein in your arm using a small needle. The blood is then sent to a lab for analysis. The test may involve multiple steps, including separation of serum/plasma from blood cells and measurement of serine concentration using advanced techniques like immunoassay or chromatography.
What the Results Mean
Results are interpreted by your healthcare provider based on your clinical picture. Abnormal levels may suggest metabolic imbalances, genetic disorders, or other health concerns. Your provider will discuss findings in relation to your symptoms and medical history.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Serine is an essential amino acid involved in protein synthesis, neurotransmitter production, and energy metabolism. Abnormal levels may indicate underlying conditions such as amino acid disorders (e.g., serine dehydratase deficiency), liver disease, or kidney dysfunction. While less common, elevated or low serine can also reflect metabolic stress, infections, or certain medications.
Short name
Serine Level Check
Frequently asked questions
How long will I have to wait for my results?
Can I eat or drink before this test?
Is this test painful?
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