Tiglylglycine in Serum or Plasma (Mass Concentration)
This test measures the amount of tiglylglycine, a small molecule related to amino acid metabolism, in your blood. It may be used to assess certain metabolic or genetic conditions.
["Understanding your tiglylglycine levels can help identify potential metabolic or genetic health concerns."]
Key facts at a glance
- LOINC
- 54342-1
- Short code
- Tiglylgly CSF-sCnc
- Synonyms
- Tiglylgly CSF-sCnc
- Category
- glucose
- Sample
- csf
- Container
- Sterile tube
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Specimen volume
- 1-2 mL
- Stability
- Immediate analysis required, Refrigerated: 1h
- Hemolysis max
- 200
- TAT
- 4–24 hours
- Order
- routine
Why This Test Might Be Ordered
Your healthcare provider may recommend this test if you have symptoms or a family history suggestive of metabolic disorders, such as maple syrup urine disease (MSUD) or other organic acidemias. It may also be part of a broader metabolic screening, especially in newborns or individuals with unexplained health issues.
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 instructed by your doctor. Bring any medications or supplements you’re currently taking to your appointment.
How the Test Is Performed
A healthcare professional will draw blood from a vein in your arm using a small needle. You may feel a slight prick or pinch, but it usually doesn’t cause significant discomfort. The blood sample will be sent to a lab for analysis using a specialized technique, such as high-performance liquid chromatography (HPLC).
What the Results Mean
Results are interpreted by your healthcare provider based on your clinical picture, symptoms, and other test results. Elevated levels may indicate metabolic disorders, while normal levels help confirm no immediate concerns. Your doctor will discuss findings in the context of your overall health.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Tiglylglycine is an intermediate metabolite in amino acid breakdown. Abnormal levels can signal underlying metabolic disorders, such as MSUD, which affects how your body processes certain amino acids. Early detection is crucial for managing symptoms and preventing complications. Your doctor may order this test as part of a diagnostic workup for unexplained metabolic issues or genetic testing.
Short name
Tiglylglycine Level
Frequently asked questions
What causes tiglylglycine levels to be tested?
How long does it take to get results?
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