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Test Code 106373598 RF

Performing Laboratory

Torrance Memorial Laboratories

Specimen Requirements

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

Specimen Transport Temperature

Ambient

 

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

Methodology

Immunoturbidimetric

Reference Range

New reference range effective 6/22/2021

<30 IU/mL

Day(s) Test Set up/TAT

Performed:

Daily

Available STAT

TAT:

STAT: <1 hr

Routine: < 4 hrs

Aliases

Rheumatoid Factor

CPT Code

86430