Test directory: Cryofibrinogen

Ordering Code 5347
Test Name Cryofibrinogen
Preferred Specimen Plasma
Preferred Container Citrate, 3.2% (Lt Blue)
Other Specimen/Container Plasma in EDTA, K2 (Lavender)
Optimum Volume 6.5 mL
Draw 3 Lt blue
Collection Instructions Fasting sample required
Draw only at DLS locations with 37 degree water bath or heating block is available for processing. Contact DLS
Client Services for specific location questions.
Handling Instructions Do NOT refrigerate or freeze
Immediately place tubes at 37 degrees C for 1 hour
Centrifuge with prewarmed carriers for 10 minutes
Separate plasma from blood
Keep aliquots ambient.
Transport Requirements Oahu: Ambient
Airline: Ambient
Specimen Stability Ambient: 7 Days
Refrigerated: Not Stable
Frozen: Not Stable
Rejection Criteria Lipemic, Frozen, Refrigerated, Non-fasting specimen
Avail. Stat NO
Analytic Time Up to 11 Days
Methodology Precipitation
Reference Lab  Quest Diagnostics Infectious Disease

Reference range(s)

The reference ranges listed below are valid on this date of June 29, 2025.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Cryofibrinogen ALL See report.