Posted Date
Effective Date
Update Type Test Discontinued
CPT Code 88184, 88185 x2
Order Code CD57



CD57 Panel by Flow Cytometry

Order Code:                  CD57

Fee Code:                     AA367, AA368 (CPT 88184, 88185 x2)

Reference Laboratory:   Quest Valencia 19860


Quest Valencia has discontinued their CD57 panel by flow cytometry effective October 23, 2023. This test was used in the monitoring of patients with chronic Lyme Disease. The recommended alternative is Borrelia (Lyme Disease) Antibody (order code BORSC) followed by the Borrelia (Lyme Disease) Antibody by modified two-tier testing forwarded to the Michigan Department of Health & Human Services (MDHHS) for any specimen that gives a positive or equivocal result.