Test Code ADALIMUNAB Adalimumab Concentration and Anti-Adalimumab Antibody
Performing Laboratory
LabCorp
Methodology
Electrochemiluminescence immunoassay (ECLIA)
Reference Values
Adalimumab Drug Level
• Quantitation limit: <0.6 μg/mL
• Results ≥0.6 μg/mL indicate detection of adalimumab.
In the presence of antiadalimumab antibody, the adalimumab drug level reflects the antibody-unbound fraction of adalimumab concentration in serum.
Antiadalimumab Antibody
• Quantitation limit: <25 ng/mL
• Results ≥25 ng/mL indicate detection of adalimumab antibody.
Physician Office Specimen Requirements
Container/Tube: Red top or Gold top tube
Specimen: 2ml serum (1 mL min)
Transport Temperature: Frozen
Stability: 7 Days Room Temperature
7 Days Refrigerated
308 Days Frozen
Stability: 7days Room , refrigerated or frozen
Note: Serum must be separated from cells within 45 minutes of venipuncture
CPT Code Information
80299
82397
Useful For
Monitor antiadalimumab therapy for individuals with Crohn's disease, inflammatory bowel disease, ulcerative colitis, rheumatoid arthritis, or other autoimmune conditions. This test provides adalimumab drug concentration levels as well as the level of antiadalimumab antibodies.
Computer Interface Code
PDM # 5903888