Geisinger Medical Laboratories Test Catalog

ORGANIC ACID QUANT
ORDERING INFORMATION:	Geisinger Epic Procedure Code: LAB2789 Geisinger Epic ID: 6876
SPECIMEN COLLECTION
Specimen type:	Urine
Preferred collection container:	Sterile specimen container
Specimen required:	15 mL aliquot of urine; minimum 10 mL.
SPECIMEN PROCESSING
Transport temperature:	Frozen.
Rejection criteria:	Creatinine value < 4.0 mg/dL.
TEST DETAILS
CPT code(s):	83918
	Note: The billing party has sole responsibility for CPT coding. Any questions regarding coding should be directed to the payer being billed. The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.
Methodology:	Gas Chromatography/Mass Spectrometry (GC/MS)
Synonyms:	ORGAC