Posted Date
Effective Date
Test Name
Granulocyte Antibodies
Update Type
Test Code Change
CPT Code
86021 x2
Order Code
LAGG
NEW SENDOUT TEST CODE
OLD TEST CODE
Granulocyte Antibodies
Order Code: LAGG
Fee Code: 23411 x2 (CPT 86021 x2)
LOINC: 105285-1
Reference Lab: Mayo LAGGN
NEW TEST CODE
Granulocyte Antibody Screen
Order Code: LAGGN
Fee Code: 23411 x2 (CPT 86021 x2)
LOINC: 105285-1
Reference Lab: Mayo LAGGN
Effective April 22, 2026, Michigan Medicine Laboratories Sendout Lab developed a new test code for Mayo Clinic Laboratories test, Granulocyte Antibody Screen. All collection instructions and billing will remain the same.