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Epic Code LAB7790 Cryptococcus Antigen

Test Name Alias

Cryptococcus Antigen Level | 8513

Interface Order Alias

50055

Clinical Information

Replaces the India Ink Test.

Icons & Photos

Gold Top (Serum Separator-SST Gel) CSF Sterile Transport Tubes

 

Specimen Requirements

Submit only one of the following specimens:

 

Specimen Type: Serum
Container/Tube: Gold Top (Serum Separator-SST Gel)
Volume: 5 mL
Minimum volume: 0.5 mL serum
Collection Instructions: Allow specimen to clot for 30 minutes and centrifuge within 2 hours

 

Specimen Type: CSF
Container/Tube: Sterile transport tube
Minimum volume: 0.5 mL

Specimen Transport Temperature

Refrigerate

Lab Staff Instructions

Lab Central Staff: All CSF specimens to Hematology first.

Specimen Stability

Ambient: Send to laboratory as soon as possible

Refrigerate: 72 hours

Frozen: aliquot serum for longer storage

Laboratory Retention: 7 days (serum in hematology), 4 days (serum in microbiology)

Reflex Information

Mandatory Reflex approved by MEC

Cryptococcus Antigen ordered on CSF, Cryptococcus CSF Panel (Cryptococcus Ag and Fungal Culture) will be performed

Test Frequency

Available daily, usual TAT 1 day.

Reference Range

Negative for Cryptococcus antigen

 

Laboratory Critical Values Table

Performing Department

Microbiology

Performing Department Laboratory Location

Corewell Health Reference Laboratory, Grand Rapids, MI

Methodology

Methodology not available at this time

CPT

87899

CDM Code

3028789901

Epic Test ID

1230100541

LOINC

Crypto Ag: 29903-2

Mayo Access Code

SHO8513

Reviewed Date

9/7/2023