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Organic Acids, urine

Collection Requirements

Source: urine
Container: sterile cup
Volume: 10 mL

Turn Around Time

3-7 days
Results reported each Friday 
Must be received in the lab by 12:00 p.m. Wednesday to be reported out on Friday.

Availability

Routine

Lab Processing Instructions

Specimen: urine
Refrigerate or Freeze if not tested within 24 hours of collection

Performing Laboratory

Adele Hall

Adele Hall Lab Section

Toxicology

Instrumentation/Methodology

Gas Chromatography/Mass Spectrometry (GC/MS)

Additional Information

The organic acids panel is used to detect inborn errors of metabolism such as methylmalonic acidemia (MMA), 3-hydroxy-3-methylglutaric aciduria (3-HMG), 3-methylcrotonyl-coa-carboxylase deficiency, alcaptonuria, Canavan disease, glutaric aciduria (type 1 &2), Hawkinsinuria, isovaleric acidemia, maple syrup urine disease (MSUD), medium chain acyl-CoA dehydrogenase deficiency (MCADD), multiple carboxylase deficiency, propionic acidemia, succinic semialdehyde dehydrogenase deficiency, tyrosinemia, urea cycle defects, and others.

Reference Ranges

See interpretive report

CPT

83919
82570