Test Code MISC2MAYOADALX Adalimumab Quantitative with Reflex to Antibody, Serum
Specimen Required
Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Specimen Volume: 0.5 mL
Secondary ID
64863Useful For
Detection and quantification of antibodies directed against adalimumab in serum
Trough level quantitation for evaluation of patients with loss of response to adalimumab
Reflex Tests
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
ADLAB | Adalimumab Ab, S | No | No |
Testing Algorithm
If the result is 8.0 mcg/mL or less, then adalimumab antibody test will be performed at an additional charge.
Method Name
ADALX, ADLAB: Enzyme-Linked Immunosorbent Assay (ELISA)
Reporting Name
Adalimumab QN with Reflex to Ab, SSpecimen Type
SerumSpecimen Minimum Volume
0.35 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 28 days | |
Frozen | 28 days |
Reject Due To
Gross hemolysis | Reject |
Gross lipemia | Reject |
Reference Values
ADALIMUMAB QUANTITIATIVE WITH REFLEX TO ANTIBODY
Limit of quantitation is 0.8 mcg/mL. Optimal therapeutic ranges are disease specific.
ADALIMUMAB ANTIBODY
<14.0 AU/mL
Day(s) and Time(s) Performed
Tuesday, Friday; 9 a.m.
Performing Laboratory

Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
80145
83520 (if appropriate)
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
ADALX | Adalimumab QN with Reflex to Ab, S | 86894-3 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
ADALX | Adalimumab QN with Reflex to Ab, S | 86894-3 |
Forms
If not ordering electronically, complete, print, and send a Gastroenterology and Hepatology Client Test Request (T728) with the specimen.