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FACTOR X ACTIVITY

Test Code
F10ACT
 
This test is used to evaluate bleeding tendencies. F10ACT should not be ordered to evaluate anti-coagulant levels. Consider one of the following Anti-Xa tests for this: HEPLMW, HEPASY or RIVA.
SynonymsFactor X, Activity; Factor 10
SPECIMEN REQUIREMENTS
Container TypeBlue top tube (buffered sodium citrate)
Supply Item Numberpicture1050
Specimen TypeFrozen plasma
Preferred Volume2 mL
Emergency Minimum Volume1 mL
Collection ProcedureLiquid blue top tube filled to capacity. Must be performed within 4 hours of specimen collection.
Specimen ProcessingIf time interval between drawing and testing exceeds 4 hours, centrifuge specimen, separate plasma, recentrifuge, separate into 2 clean plastic tubes (2 aliquots), and freeze at -20C or less.
Store and TransportFrozen - Separate samples must be submitted when multiple tests are ordered.
StabilityRoom Temp 4 hours  Refrigerated 4 hours  Frozen (-20 °C) 1 month  
Unacceptable ConditionSeverely hemolyzed; clotted samples or inappropriately filled liquid blue top tubes; specimens more than 4 hours old that have not been separated and frozen at -20C or less
CPT Codes85260
Interface Order Code85260
Billing CodeFAC10
Test ScheduleMon-Sat
Turnaround Time1-3 days
MethodElectromechanical
Reference Ranges
TitleDescriptorRangesUnits
Factor X1 day41-60%
3 days41-67
1 month-1 year68-108
1-5 years64-111
6-10 years60-111
11-16 years47-108
16+ years85-152

Interface Codes
typeorder codetest descriptionresult coderesult descriptionunitsdecimal placesloinc code
o85260Factor X Activity
r85260F X85260F X%03218-5

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