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Adalimumab Level and Anti-drug Antibody (Client 6374)
Test Code38314
CPT Codes
⁠⁠⁠⁠⁠⁠⁠80145, 83520<br>** This test is not available for New York patient testing **<br>*** RESTRICTED USE *** This code is available for client 6374, 55969 only.
Preferred Specimen
2 mL serum collected in a red-top tube (no gel)
Minimum Volume
1 mL
Instructions
The blood should be drawn just before the next infusion of adalimumab to measure the trough drug level. No biotin supplements 48 hours prior to blood draw.
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: 48 hours
Refrigerated: 7 days
Frozen -20° C: 14 days
Frozen -70° C: 42 days
Refrigerated: 7 days
Frozen -20° C: 14 days
Frozen -70° C: 42 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Serum separator tube (SST)
Methodology
Enzyme Linked Immunosorbent Assay (ELISA)
Setup Schedule
A.M.
