A Service of the Hamilton Regional Laboratory
Laboratory Test Information
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The HRLMP is committed to providing high quality laboratory results for our clients.
As one of the largest integrated laboratory medicine programs in Canada we strive to produce the right results the first time on every sample we receive.
Test Name:
Cryptococcus Antigen Detection
Alternate Name(s): Cryptococcal Antigen (Latex Agglutination), Spinal Fluid or Serum
Cryptococcus neoformans, CSF,
Cryptococcus neoformans/gattii Antigen Detection

Requisition Form: Download requisition form for: R_708112 (2025-12-09) - LRC Microbiology Requisition - Update - Fillable.pdf
Specimen Requirement: 2 ml CSF or Serum

A minimum of 0.5 ml CSF is required.

Reference Interval: Negative. Positive will be titred.
Critical Value: Positive Cryptococcal LA
Method of Analysis: Latex agglutination
Test was Last Updated: 12/9/2025
Testing Laboratory: Mycology
Testing Site: HGH