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Pathology and Laboratory Medicine
Test Catalogue

​Prothrombin Nucleotide 20210 Gene Mutation (PR202)

Human Molecular Genetics


​Ordering Recommendation

  • Can be ordered singly as prothrombin (PR202) or is included in group code THROM (thrombophilia investigation). One tube will suffice for both molecular tests (PR202 and F5L)
  • Repeat testing is not performed, since this is a genomic DNA test

​ ​Specimen Requirements

Type​
  • ​Whole blood
​Container
​Collection Procedure
  • ​Specimens sent for prothrombin shall be drawn by venipuncture
  • No special instructions for patient before collection
  • Specimens should be transported to Royal University Hospital, Human Molecular Genetics without unnecessary delay
​Required Volume
  • ​Optimal Volume: 4.0 ml
  • Minimum Volume: 1.0 ml
​Stability/Storage
  • ​Ship specimens at ambient temperature
  • Specimens may be stored at 2 - 8°C
Grounds for Rejection​

Testing Information​ ​

Availability​
  • ​Routine batch testing performed Monday to Friday, 8:00 a.m. to 4:30 p.m.
  • Not a STAT test
Testing Site​Royal University Hospital, Human Molecular Genetics Laboratory
Results Reporting​
  • ​Maximum turn around time 14 days from specimen receipt
​Methodology
  • ​Allele specific nested PCR detection
​Clinical Interpretation
  • ​Will detect if the sample is positive (heterozygous or homozygous for this specific mutation) or negative (homozygous wild-type)
​Specimen Retention
  • ​Peripheral blood retained for 14 days
  • Extracted DNA stored for 2 years
Alternate Test Names​
  • PR202
  • PR20210
  • Factor II
  • Part of the Thrombophilia Investigation (group code THROM)
​SHR LIS Test Code
  • ​PR202 or included in thrombophilia investigation (group code THROM) (For Laboratory Use Only)

Testing Ordering Requirements​ ​

Forms Required



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

Laboratory Controlled Document LSM-338 v2

Last Modified: Friday, October 7, 2016 |
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