Test Directory

Test Code
GBA8
Test Name
Gaucher Disease, 8 Variants
CPT Codes
81251
Included Tests
  • Gaucher Disease (GBA), Allele 1
  • Gaucher Disease (GBA), Allele 2
Expected Turnaround Time
5 - 10 days
Clinical Utility

Carrier screening or diagnostic testing for Gaucher disease for individuals of Ashkenazi Jewish descent.

Specimen and Container Info

Specimen Type: Whole Blood

Collection Container: Lavender Top (EDTA)

Alternate Collection Container: Pale Yellow Top (ACD A or B) or Pink Top (EDTA)

Desired Specimen Volume: 3 mL

Collection Instructions
  1. Collect a lavender top (EDTA) tube via venipuncture.
  2. Fill tube to capacity.
Processing and Submission Instructions
  1. Transport 3 mL of whole blood in the original collection container.
  2. Submit a Gaucher Disease Testing Patient History Form with specimen for appropriate result interpretation.
Transport Instructions

Transport to the laboratory refrigerated. 

Stability Requirements

Room Temperature

72 hours

Refrigerated

7 days

Frozen

1 month
Causes for Rejection
  • Frozen specimens in glass collection tubes
Methodology
Polymerase Chain Reaction/Fluorescence Monitoring
Reference Intervals

 See patient report.

Alternate Names
  • Beta-glucocerebrosidase deficiency
  • Beta-Glucosidase
  • Gaucher Disease
Reference Lab
ARUP Laboratories
Testing Schedule
Varies