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GENERAL LABORATORY NOTES for RHEUMATOLOGY


Specimen Identification
All samples and requisitions must be labeled with the patient's name, medical record number, and patient
number.  Requisitions must filled out completely including the date, time of draw, physician name, pin number
 and diagnosis.
 
Specimen Delivery
All Rheumatology specimens are to be delivered to the scrap laboratory, 2 west, room# 2-117.
 
Specimen requirements and frequency of testing
1) Most tests are performed at least once per week.
2) All tests except those listed below are to be collected in plain red top vacutainer (non-corvac), no serum           
separator and have no special specimen temperature requirements.
 
CH50 (Total Serum Complement), plain red top tube
Specimens must be put on ice and brought to the scrap laboratory, rm# 2-117 immediately after the blood is
drawn.  The specimen must remain cold until processing.
 
Crystal Analysis
Specimens should be drawn in heparin (green top  tubes).
 
 Cryoglobulin
Specimen must be placed in warm-tepid water (approximately 37 degrees c) and taken to the scrap laboratory,
rm# 2-117, immediately after the blood is drawn.  The water should not be "hot," but warm.
 
Send-out tests
Note: Refer to specific procedure for the specimen requirements, specimen handling and delivery.
Anti-Neuronal Antibody (serum & CSF)
CH50 (complement) Total Functional Activity
JO-1 Antibody
SCL-70 Antibody (Scleroderma Antibody)
C1-Esterase Inhibitor (Complement Protein Concentration)
C1Q (Complement Protein Concentration)
 
General Information
All questions concerning rheumatology testing should be referred to Mary Ann Salapow (35773), 2 west, room#
2-140 or contact Bea Herrera (35952).