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Mayo Clinic Laboratories

Epic Test Code LAB3198 Scl 70 Antibodies, IgG

Methodolgy

Fluorescence Enzyme Immunoassay (FEIA)

Specimen Required

Preferred: Serum Gel Acceptable: Red Top

Specimen Stability

Refrigerated

Specimen Type

Serum

Report Available

1-4 Days

Day(s) Performed

Mon-Thurs.

CPT Codes

86235

Reject Due To

Lipemic, hemolyzed or microbially contaminated samples may give poor results and should not be used. Undiluted samples at room temp > 8 hours.

Specimen Retention

Room Temp: 8 hours undiluted; Refrigerated: 14 days undiluted

Reference Values

<7 Negative 7-10 Equivocal >10 Positive

Limitations

A definitive clinical diagnosis should not be based on the results of a single diagnostic method, but should only be made by the physician after all clinical and laboratory findings have been evaluated. In rare cases, interference due to antibodies to streptavidin can occur and may lead to elevated results