Test Code 106373598 RF

Important Note

Test is currently being referred to ARUP Laboratories.

Please see ARUP Laboratories link below for additional information.

Torrance Memorial Laboratories

Submit the following specimen:

Specimen Type: Serum

Container/Tube: Serum gel

Spin Instructions:

Serum gel: Allow to sit for 30 minutes prior to spinning. Spin within 2 hours of collection.

Also acceptable: Red top tube

Ambient

Storage Temp Stability:
Room Temperature: 24 hours
Refrigerated Temperature: 3 days

Immunoturbidimetric

New reference range effective 6/22/2021

<30 IU/mL

Performed:

Daily

Available STAT

TAT:

STAT: <1 hr

Routine: < 4 hrs

Rheumatoid Factor

86431