Cryofibrinogen

Message
Patient Preparation: Overnight fasting is required. Collect 3 full tubes, following standard venipuncture techniques. Keep specimens at 37 degrees celsius during transport to lab.


Test Code
LAB569 CRYOF


Alias/See Also
CRYOF


CPT Codes
82585

Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Processing Instructions (Lab use only): Immediately place specimens in a 37 degree celsius water bath, oven, incubator, or heat block for 1 hour. It is very important that the specimen remain at 37 degrees C until after separation of plasma from red cells.After 1 hour, set centrifuge to 1600 RCF and spin the specimens for 10 minutes. After centrifuging, decant serum into a screw-cap vialDo not refrigerate or freeze Minimum Testing Volume: 3.0 mL Plasma Transport Temperature: Ambient Stability: Ambient: 7 daysRefrigerated : N/A Frozen: N/A Causes for Rejection: Gross hemolysisGross lipemiaGross icterusRefrigerated or Frozen specimenHeparinized plasma<3 mL of plasma received


Report Available
9-Days


Clinical Significance
1230170348



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.