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Serum or Plasma Concentration of Anthranilic Acid (or Related Metabolite) via High-Performance Liquid Chromatography (HPLC)

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

This test measures levels of anthranilic acid or a related metabolite in your blood, which may help assess certain metabolic or biochemical processes.

Quick summary

["Understanding your blood’s natural chemical balance can help identify potential health concerns."]

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

Key facts at a glance

LOINC
73479-8
Short code
Casanthranol ind plt IgG SerPl Ql FC
Synonyms
Casanthranol ind plt IgG SerPl Ql FC
Category
hematology
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
flow-cytometry
CPT
82784
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 unusual fatigue, skin issues, or signs of metabolic disorders. It could also be part of a broader evaluation for conditions affecting amino acid metabolism or detoxification pathways.

What to Expect Before the Test

No special preparation is typically needed, but you may be asked to fast for a few hours before the blood draw if your test involves a fasting sample. Bring any medications or supplements you’re currently taking to your appointment.

During the Test Process

A healthcare professional will draw blood from a vein in your arm. The process is quick and usually painless. You may feel a slight pinch or discomfort, but it won’t last long.

What the Results Mean

Results will show your blood levels of anthranilic acid or related metabolites. While reference ranges vary by lab, abnormal results may indicate metabolic imbalances, liver or kidney issues, or other conditions affecting how your body processes certain chemicals.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Elevated or low levels of anthranilic acid or its metabolites may signal underlying metabolic disorders, such as certain inherited conditions affecting amino acid metabolism. These findings can guide treatment plans, including dietary adjustments or enzyme therapies. Always discuss results with your provider for personalized interpretation.

Short name

Anthranilic Acid/Metabolite Profile

Frequently asked questions

What causes anthranilic acid levels to be tested?
Your doctor may order this test if you have symptoms like unexplained fatigue, skin rashes, or neurological issues that could be linked to metabolic imbalances. It may also be part of a diagnostic workup for suspected inherited metabolic disorders or conditions affecting liver/kidney function.
How long does it take to get results?
Results are typically available within 1–3 business days, depending on your lab’s processing time. Your healthcare provider will contact you once results are ready.
Can I eat or drink before this test?
Check with your provider first, as some tests require fasting. If fasting isn’t required, avoid heavy meals or caffeine before the draw to ensure accurate 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