Important Information to Know During Our Campus Transformation — Read More
Search All

Lab Test Dictionary

Glucotetrasaccharides, Random, Urine (HEX4)

Methodology

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)


Synonyms

Glucose tetrasaccharides; Glc4; Hexose tetrasaccharide; Hex4; Pompe Disease

Specimen Type

Urine, Random

Performing Lab

Mayo Medical Lab


Epic ID

Other Reference Test

Lab Test Days

Wednesday

Standard TAT

7-14 Days


Collection Information

Specimen Required

1-3 mL Random Urine (no preservative)

Container Type

Sterile Container


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-OK/Frozen-OK/Ambient-OK

Specimen Stability

Room Temp: 14 Days; Refrigerated: 28 Days; Frozen: 87 Days (Preferred)

Test Volume Required

3 mL Random Urine

Minimum Test Volume

1 mL Random Urine

Processing Instructions

Order in Mayolink and send with Mayo courier Monday-Friday. If ordered as a NBS-Follow Up from Metabolic Clinic, DO NOT order in Mayolink and submit sample with manual requisition from provided by the Metabolic Coordinators on the CDPH account.


Comments

Not genetic; ok to send on Outpatients and Inpatients.


CPT Codes

82542, 82570


Revised

1/4/24

Initials

SA