Posted Date
Effective Date
Test Name
Histoplasma Antibody, Serum
Update Type
Test Code Change
CPT Code
86698 x3
Order Code
HPAS
Referral Laboratory
Mayo Medical Laboratories
Histoplasma Antibody, Serum
Order Code: HPAS
Fee Code: AA012 (CPT 86698 x3)
Reference Laboratory: Mayo SHSTO
New Order Code: HISER
New Reference Lab: Mayo HISER
Effective June 4, 2024, Mayo Clinic Laboratories will replace the Histoplasma Antibody, Serum, assay (Mayo test ID SHSTO) with Histoplasma Antibody, Complement Fixation and Immunodiffusion, CSF (Mayo test ID HISER). The Histoplasma mycelial antigen by complement fixation component will be removed due to limited clinical utility.