Specimen Collection Manual and Test Catalog
ANTINUCLEAR ANTIBODY (ANA), IFA
Geisinger Epic Procedure Code: LAB1768 Geisinger Epic ID: 41286Serum
0.5 mL serum; minimum 0.2 mL
Allow to clot. Centrifuge and submit 1 mL serum.
Refrigerated (preferred). Room temperature (stable 8 hours) and frozen specimens also acceptable.
Room temperature: 8 hours. Refrigerated 2-8°C: 4 days (96 hours). Frozen: 6 months.
Specimen stability exceeded; specimen grossly hemolyzed.
<1:80
This assay is intended for the Rheumatology Department for those patients who were ANA EIA negative.
The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.
ANA titer and pattern.
ANA IFA, ANA pattern and titer, centromere, ANA titer, Antinuclear AB titer and pattern, ANAIFA
The presence of ANA antibodies in correlation with clinical findings and other laboratory tests can aid in the diagnosis of certain rheumatic diseases including systemic lupus erythematosus (SLE), Sjogren's syndrome, mixed connective tissue disease, scleroderma, drug-induced lupus, and rheumatoid arthritis.
Hoi-Ying Elsie Yu, PhD, DABCC, FADLM