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Organic Acids, urine

Collection Requirements

Source: urine
Container: sterile cup
Volume: 10 mL

Availability

Routine

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.

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

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.

Instrumentation/Methodology

Gas Chromatography/Mass Spectrometry (GC/MS)

Reference Ranges

See interpretive report

CPT

83919
82570