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Denver Genetic Laboratories
 

Glutaric Acid, Quantitative, Urine (includes 3-hydroxyglutaric acid)

Clinical Test Information - UCD Biochemical Genetics Laboratory


 

CPT Code:

82544

Availability:

Monday - Friday, 0800 - 1700.

Turnaround Time:

5 - 7 days.

Minimum Volume:

1.0 mL (at least 2.0 mL preferred).

Specimen Handling:

Random urine, morning specimen preferred. Freeze without preservative.

Interpretive Reference Range:

Normal  < 15 mg/mg creatinine

Use:

Diagnosis of glutaric acidemia types 1 and 2.

Limitations:

May be elevated by medium chain triglycerides in diet.

Methodology:

Stable isotope dilution gas chromatography-mass spectrometry (GC/MS).