Organic Acids
Label Mnemonic: ORGAU
Epic code: LAB418
Downtime form: A-1a Doctor/Provider Orders - Pathology Core and Specialty Care Nursery
Commercial Mailout Laboratory
6240-8 RCP
356-8593
Specimen(s):
Random Urine
Specimen Instructions:
Record patient age on requisition. Include family history, clinical condition (asymptomatic or acute episode), diet, and drug therapy information.
Collection Medium:
Yellow top round bottom tube (no additive)
Minimum:
Preferred Minimum: 10 mL random urine collected in TWO Yellow top round bottom tubes (no additives)

Absolute Minimum: 4 mL random urine collected in a Yellow top round bottom tube (no additives)
Delivery Instructions:
Mix well and place on wet ice. Keep on ice and deliver to laboratory immediately.
Testing Schedule:
Monday through Friday
Turn Around Time:
3 days upon receipt in reference laboratory (not reported on Saturday or Sunday)
Reference Range:
An interpretive report will be provided.
Comments:
Useful For: Diagnosis of inborn errors of metabolism.
Methodology:
Gas Chromatography-Mass Spectrometry (GC-MS)
CPT Code:
83919
 
See Additional Information:
Urine Tests Requiring no Preservatives