Test Code LAB15408E U1RNP ANTIBODIES
Intended Use
Intended for the in vitro semi-quantitative measurement of IgG antibodies directed to U1RNP in human serum and plasma (Li-heparin, EDTA) as an aid in the clinical diagnosis of mixed connective tissue disease (MCTD) and systemic lupus erythematosus (SLE) in conjunction with other laboratory and clinical findings.
Methodology
Fluoroenzyme Immunoassay
Performing Laboratory
SPH
Specimen Requirements
Preferred: SST
Acceptable: Red Top-Plain, LT Green/Mint Top - LiHep, Purple Top - EDTA
Please send refrigerated.
Minimum Volume: 0.5 mL
Specimen Stability
Ambient: <8 hrs
Refrigerated (preferred): 2 weeks
Frozen: >2 weeks
CPT Code
86235