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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Centromere B Antibody
Message
SRHC Clients:
- 1 gold top tube or 1 red top tube
- Transport to SRHC laboratory within 8 hours
Test Code
LAB7122
Quest Code
16088
CPT Codes
86235
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Transport Container
Plastic screw-cap vial
Transport Temperature
Refrigerated, stable 7 days
Specimen Stability
Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days
Refrigerated: 7 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Samples that have gross hemolysis, lipemia, or icterus are unacceptable
Methodology
Immunoassay (IA)
Setup Schedule
Set up: Mon-Sat a.m.; Report available: Next day
Limitations
As many as 15% of health controls may have low or slightly elevated antibody levels.
Reference Range
<1.0 AI Negative
Clinical Significance
Centromere B Antibody is diagnostic for the form of scleroderma known as CREST (calcinosis, Raynaud's phenomenon, esophageal immotility, sclerodactyly, and telangiectasia).
Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153