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Alpha-Aminobutyric Acid, Fluid — Substance Concentration

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

Measures the concentration of alpha-aminobutyric acid, an amino acid involved in metabolism, in a body-fluid sample.

Quick summary

["This test measures alpha-aminobutyric acid in a fluid sample and is interpreted alongside the fluid type and your clinical condition."]

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

Key facts at a glance

LOINC
32223-0
Short code
A-Aminobutyr Fld-sCnc
Synonyms
A-Aminobutyr Fld-sCnc
Category
liver
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
86430
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

What is this test?

This test measures the concentration of alpha-aminobutyric acid, a small amino acid produced during the metabolism of amino acids, in a body-fluid sample. The abbreviation in the test name indicates a substance concentration, or the amount present in a given volume of fluid.

Why might I need this test?

A clinician may order this test as part of an evaluation of metabolism, liver function, nutritional status, or another condition that can affect amino acid levels. The clinical reason depends on the type of fluid collected and the results of other tests.

How is the test performed?

A laboratory analyzes the submitted fluid using a validated measurement method to determine the alpha-aminobutyric acid concentration. The test is generally performed on a specimen rather than through a separate bedside procedure.

How do I prepare for the test?

Follow the collection instructions provided by your healthcare professional, including any requirements for fasting, timing, or medication and supplement use. Preparation can vary with the fluid being tested, so ask the laboratory or ordering clinician if you are unsure.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

A higher or lower concentration than expected may reflect changes in amino acid metabolism, liver function, nutrition, hydration, or another medical condition. Results should be compared with the laboratory's reference interval for the same fluid type and interpreted together with symptoms, medications, and other test findings.

Short name

Alpha-Aminobutyric Acid, Fluid

Frequently asked questions

What does alpha-aminobutyric acid measure?
It measures the amount of alpha-aminobutyric acid in the submitted fluid. This compound is part of amino acid metabolism.
Does this slug identify a specific method?
No. The slug identifies the analyte, fluid specimen, and concentration measurement, but it does not specify a laboratory measurement method.
How should I interpret an abnormal result?
An abnormal result does not by itself identify a specific disease. Your clinician should interpret it using the fluid type, laboratory reference interval, symptoms, medications, and other relevant results.
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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