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Lab Test Dictionary

Adalimumab Level and Anti-drug Antibody for Rheumatic Diseases (36297)

Methodology

Enzyme Linked Immunosorbent Assay (ELISA)

Synonyms

TNF inhibitor antibody; Anti-TNF inhibitor antibody; Anti-Humira antibody; Humira anti-drug antibody

Specimen Type

Serum

Performing Lab

Quest Diagnostics San Juan Capistrano

Epic ID

Other Reference Test

Lab Test Days

Sunday, Tuesday, Thursday

Standard TAT

2-4 Days

Collection Information

Specimen Required

2-4 mL Blood

Container Type

Red-Top Tube (No Gel)

Collection 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.

Processing Information - Lab Use Only

Transport Temperature

Refrigerated-OK/Frozen-OK

Specimen Stability

Room Temp: 48 Hours; Refrigerated: 7 Days; Frozen: 42 Days

Rejection Criteria

Gross hemolysis; Serum Separator Tube (SST)

Test Volume Required

2 mL Serum

Minimum Test Volume

1 mL Serum

CPT Codes

83520, 80145

Revised

2/27/23