Test Code Chromatin Ab Chromatin (Nucleosomal) Antibody-Quest #34088
Additional Codes
Clinical Significance
Chromatin (Nucleosomal) Antibody - Chromatin Antibody plays a central role in the autoimmune response in systemic lupus erythematosus (SLE). Approximately 90% of patients with SLE have sera that will exhibit reactivity to nucleosomes.
Specimen Requirements
Methodology: Immunoassay (IA)
Reference Range: <1.0 AI Negative
Preferred Specimen: 1ml serum
Minimum Volume 0.5ml
Transport Container: Transport tube
Specimen Stability/Transport Temperature:
Room temperature-4 days
Refrigerated-7 days
Frozen-30 days (preferred transport method)
Rejection Criteria:
Grossly hemolyzed, grossly lipemic, grossly icteric
Set up schedule:
Wednesday, Friday p.m.
Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
33608 Ortega Highway |
San Juan Capistrano, CA 92675-2042 |