Test Code Rheumatoid Factor Rheumatoid Factor
Abbrev
RF
Storage Temperature
F (-70ºC)
ASTM/HL7/SDF 1
SQ=RA
EPIC=LAB33069
Instrument/Location
Serology
Specimen Requirements
Serum
Specimen Transport Temperature
Spun tube/Refrigerated
Reference Values
Negative
Specimen stability/Retention time
7 days refrigerated