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Microtonylglycine concentration (serum/plasma)

Published: August 9, 2026Updated: August 16, 2026

This test measures the amount of microtonylglycine, a metabolic byproduct related to the breakdown of certain amino acids, in your blood.

Quick summary

["Understanding your microtonylglycine levels may help assess metabolic health or detect potential metabolic disorders."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
72441-9
Short code
3Me-crotonylglycine Amn-sCnc
Synonyms
3Me-crotonylglycine Amn-sCnc
Category
glucose
Sample
fluid
Container
Sterile tube
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
2-5 mL
Stability
Room temperature: 2h, Refrigerated: 24h
Hemolysis max
300
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 metabolic issues. It could also be part of a broader evaluation for conditions affecting amino acid metabolism or kidney function.

What to Expect Before the Test

No special preparation is typically needed. You may be asked to fast for a certain period before the blood draw, depending on your provider’s instructions. Bring any medications you’re currently taking to your appointment.

How the Test Works

A small sample of blood is collected from a vein in your arm. The sample is then analyzed in a lab to measure the concentration of microtonylglycine using a specialized biochemical method.

What the Results Mean

Results are compared to a reference range specific to your lab. Elevated levels might suggest metabolic abnormalities, while lower levels could indicate normal function or other underlying conditions that require further evaluation.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Microtonylglycine Level

Frequently asked questions

What does it measure?
This test measures the concentration of microtonylglycine, a compound formed during the metabolism of certain amino acids. It can help identify metabolic disorders, kidney function issues, or other conditions affecting amino acid metabolism.
What might abnormal results indicate?
Elevated levels may signal metabolic imbalances, genetic disorders, or kidney problems. Lower-than-expected levels might be normal but could also warrant further investigation if symptoms persist.
How often should I get this test?
Your provider will determine the frequency based on your health status, symptoms, and medical history. Regular follow-ups may be recommended if you have a known metabolic condition or risk factors.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

Medical Disclaimer

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