Methodology
Thin-Layer Chromatography (TLC), Qualitative
Synonyms
Adenylosuccinate Lyase Deficiency; Carbohydrate, Urine; Disaccharide Screening; Fructose; Lactose; Maltose; Monosaccharide Screeening; Saccharides, Urine; Succinylnucleoside Screening; Sucrose; Reducing Substance
Specimen Type
Urine, Random
Performing Lab
Quest forwards to Mayo
Epic ID
LAB00937
Lab Test Days
Monday
Standard TAT
8-15 Days
Collection Information
Specimen Required
1-5 mL Random Urine
Container Type
Sterile Container
Collection Instructions
Random urine collection (early morning preferred).
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK
Specimen Stability
Room Temp=Unacceptable; Refrigerated=21 Days; Frozen=21 Days (Preferred)
Rejection Criteria
Thawed random urine
Test Volume Required
5 mL Random Urine
Minimum Test Volume
1 mL Random Urine
Included Tests
Carbohydrate; Galactose and Glucose if appropriate.
CPT Codes
84377; 82760, 82945
Revised
02-18-20
Initials
SL