Viscosity (VIS)

Department: Hematology
Test Synonym(s): LAB765, VIS
Test Components: Relative viscosity
CPT Codes: 85810
Methodology: Hanging drop relative to water
Reference Range: 1.4 - 1.8
Tube Type: Red top (no gel)
Specimen: Blood
Pediatric Requirements: 2 mL red top
Volume: 5 mL
Minimum Volume: 1mL serum
Stability: 2 hours
Reasons for Rejection: QNS, specimen age
Days Performed: Daily
Times Performed: Continuous
TAT: Stat: 2 hours
Special Instructions: Deliver to the lab within 2 hours of collection.

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