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Pathology and Laboratory Medicine
Test Catalogue

​Factor 10 (X) Level

Hematology - Special Coagulation


​Ordering Recommendation

  • ​Patient should not be on anticoagulants
  • If unable to discontinue anticoagulant therapy, suggest consultation with Hematopathologist prior to ordering
  • This test is not used to monitor the peak level of low molecular weight heparin the specimen – see Anti Xa Heparin

Specimen Requirements​ ​

Type​
  • ​Whole blood
​Container
​Collection Procedure
​Required Volume
  • ​When testing multiple factors please phone Special Coagulation
    (306-655-2178) for optimum volumes
  • Optimal Volume: Two 2.7ml 3.2% Buffered Na Citrate or Three 1.8 ml 3.2% Buffered Na Citrate
    (Submitting the minimum volume makes it impossible to repeat the test or perform confirmatory/reflex testing. In some situations, a minimum volume may require a second collection.)
​Stability/Storage
  • ​Whole blood specimen shall be received at RUH Coagulation Laboratory within 2 hours of collection
  • Specimen is discarded after reporting
  • If an extra specimen is collected it is retained for 3 months
Grounds for Rejection​
  • ​Line draws
  • Hemolyzed
  • Clotted
  • Inappropriately filled tubes
  • Patient on anticoagulant therapy testing must be approved by the Hematopathologist on service
  • Frozen aliquot specimen shipped without dry ice
  • Plasma specimen that has thawed and been refrozen
  • Plasma specimen that has thawed for more than 2 hours
  • Pathology and Laboratory Medicine Acceptance and Rejection Criteria   

Testing Information​ ​

Availability​
  • ​Monday to Friday 07:30 – 16:00 excluding statutory holidays unless approved by the Hematopathologist on call
Testing Site​
  • ​RUH Special Coagulation Laboratory
Results Reporting​
  • ​Specimens are batched and performed once per week
Alternate Test Names​
  • ​F10
SHR LIS Test Code​
  • ​F10 (For Laboratory Use Only)

 

​If you choose to print this information, it is valid only on date of print.

Laboratory Controlled Document LSM-278 v2

Last Modified: Friday, September 29, 2017 |
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