Posted Date
Effective Date
Update Type
Test Code Change
CPT Code
86596
Order Code
APPGM
NEW ARUP TEST CODES
Phosphatidylserine and Prothrombin Antibody IgG/IgM
Order code: APSPT
New Order Code: APPGM
Fee Code: AB178, AB179 (CPT 83516 x2)
LOINC: 85359-8, 85358-0
Reference Lab: ARUP Laboratories (2009451)
Michigan Medicine Laboratories Sendout Lab will be launching a new interface with ARUP Laboratories effective February 3, 2026. The list of tests will be activated in a phased manner, beginning with Islet Cell Cytoplasmic Antibody, IgG, Mannose Binding Lectin, Myelin Basic Protein, Phosphatidylserine and Prothrombin IgG/IgM, P/Q-Type Calcium Channel Antibody, and Retinol Binding Protein. Please note that these are not new tests, just new test codes.