Antinuclear Antibodies (ANA), Qualitative, by Multiplex Immunoassay

CPT 86038
Synonyms
  • ANA Direct

Test Details

Use

Detect antibodies to nuclear antigens

Limitations

Males and females older than 80 years of age have a 50% incidence of low titer ANA. Various medications can induce a “lupoid” condition.

Methodology

Multiplex flow immunoassay

Specimen Requirements

Information on collection, storage, and volume

Specimen

Serum

Volume

1 mL

Minimum Volume

0.5 mL (Note: This volume does not allow for repeat testing.)

Container

Red-top tube or gel-barrier tube

Storage Instructions

Room temperature

Causes for Rejection

Hemolysis; lipemia; gross bacterial contamination; icterus