Posted Date
Effective Date
Update Type Test Resumed
Order Code MBLAS



Blastomyces Antibody, Immunodiffusion, Serum

Order Code:                  MBLAS

Fee Code:                     20268 (CPT 86612)

Reference Laboratory:   Mayo SBL


Blastomyces Antibody, Enzyme Immunoassay, Serum

Order Code:                  MBL

Fee Code:                     AA982 (CPT 86612)

Reference Laboratory:   Mayo BLAST


Blastomyces Antibody, Immunodiffusion, CSF

Order Code:                  MMLR

CPT Code:                    88612

Referral Laboratory:      Mayo CBL


Reagent backorder issues have been resolved and Mayo Clinic Laboratories Blastomyces Antibody Immunodiffusion, Serum (test ID SBL) and Blastomyces Antibody Immunodiffusion, CSF (test ID CBL) have resumed effective March 17, 2023. 


Mayo test ID SBL is a potential reflex test from Blastomyces Antibody Enzyme Immunoassay (test ID BLAST). Also effective March 17, 2023, Quest Diagnostics Infectious Disease (Mayo test ID FBAI) (order code FBAI) which had replaced SBL for specimens meeting reflex criteria has been inactivated.