Methodology
Enzyme-Linked Immunosorbent Assay (ELISA)
Synonyms
Stelara; Stelara antibodies
Specimen Type
Serum
Performing Lab
Mayo Medical Lab
Epic ID
Other Reference Test
Lab Test Days
Monday, Wednesday and Friday
Standard TAT
2-5 Days
Collection Information
Specimen Required
1 mL Blood
Container Type
Red Top (No Additive)
Collection Instructions
Draw blood immediately before the next dose of drug administration (trough level).
Processing Information - Lab Use Only
Transport Temperature
Refrigerate-OK/Frozen-OK
Specimen Stability
Room Temp: Unacceptable; Refrigerated: 21 Days (preferred); Frozen: 21 Days
Rejection Criteria
Heat-inactivated specimen
Test Volume Required
0.5 mL Serum
Minimum Test Volume
0.35 mL Serum
Processing Instructions
Order in Mayolink and send with Mayo courier Monday-Friday.
CPT Codes
8029, 83520
Revised
11/17/25
Initials
SA