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HelpEpic Code LAB1230712 Anser UST
Test Name Alias
ustekinumab level
ustekinumab antibodies (ATU) | 1230102297
Interface Order Alias
1230712
Ordering Instructions
Please specify patient's current dosage and frequency of ustekinumab on the AnserUST test requisition. Submit AnserUST test requisition with specimen.
Specimen Requirements
Specimen Type: Serum
Container/Tube: 6mL Red top (no additive) or Gold SST
Volume: 2 mL
Minimum volume: 0.5 mL
Collection Instructions: Allow specimen to clot for 30 minutes and centrifuge within 2 hours. Aliquot serum and refrigerate.
Specimen Transport Temperature
Refrigerate
Specimen Stability
Ambient: 7 days
Refrigerate: 9 days
Test Frequency
Sent to reference laboratory, TAT up to 7 days.
Performing Department
Send Outs
Performing Department Laboratory Location
Send Out to Prometheus Ref. Lab
Methodology
Size exclusion high-performance liquid chromatography (SE-HPLC). Simultaneously measures ustekinumab (UST) and antibodies to ustekinumab (ATU) levels in serum.
CPT
84999 (x1)
Epic Test ID
1230102297
Reviewed Date
6/9/2023
Orderable Regions
Send Outs