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Test Code CRYPAG Cryptococcus Antigen, Serum

Additional Codes

Epic EAP
LAB779  Cryptococcal antigen

Specimen Requirements

Container/Tube Type: 

Red (No Additive)
SST (Serum Separator)

 

Collection Information: 

3.0 mL blood/1.0 mL serum (min: 0.5 mL blood/ 0.1 mL serum.) Separate serum from cells ASAP

 

Transport Information: 

Sterile non-hemolyzed serum. Separate cells from serum immediately following collection.

 

Minimum Sample Volume: 

0.1 mL serum

 

Remarks: 

Positive specimens will reflex automatically to a titer. (CRYPTR CPT: 86406).

 

Unacceptable Conditions: 

Anticoagulated Blood, Hemolyzed Serum

 

Stability Comments: 

Ship refrigerated

Specimen Transport Temperature

Refrigerated Stability: 

7 days

 

Frozen Stability: 

Indefinitely

Performing Laboratory

Pathology Laboratory, UnityPoint Health, Des Moines

CPT

87899

86406 (Reflex CRYPTR)

Performance

Methodology: 

Lateral Flow Immunochromatographic (Screen), Latex Agglutination (Titer)

 

Performed: 

Screen - Daily (24 hours)
Titer - Mon-Fri (6a - 2p)

 

Analytical Time: 

1 - 4 hours

Alias

Cryptococcus Ag Screen, Cryptococcus gattii, Cryptococcus neoformans, Fungal Serology