Epic Code LAB1230712 Anser UST
Test Name Alias
ustekinumab level
ustekinumab antibodies (ATU)
Interface Order Alias
1230712
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
Special Instructions
Please specify patient's current dosage and frequency of ustekinumab on the AnserUST test requisition. Submit AnserUST test requisition with specimen.
Specimen Stability
Ambient: 7 days
Refrigerate: 9 days
Test Frequency
Sent to reference laboratory, TAT up to 7 days.
Performing Department
REFERRAL 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
Beaker LOINC
Send Out test to Prometheus , LOINC Unavailable
Reviewed Date
6/9/2023
Beaker Names
Beaker Procedure Name: ANSER UST
Beaker Display Name: Anser UST
BEAKER TEST NAME:
ANSER UST
BEAKER TEST REPORT NAME: Anser UST
Beaker Synonyms
No synonym on file
Beaker Collection and Specimen Handling
BEAKER COLLECTION: +S/PO/R
Beaker Location, Container and Temperature
PROMETHEUS REFRIGERATE: RED TOP TUBE R (Preferred)-Refrigerated