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Factor VIII w/Reflex to Inhibitor Screen
Test CodeF8INH
Alias/See Also
Performed at SQL, Test Code 12149
Factor 8 Inhibitor
Factor VIII Inhibitor
Factor VIII Bethesda Units
Factor 8 Inhibitor
Factor VIII Inhibitor
Factor VIII Bethesda Units
CPT Codes
85240
Includes
For Factor 8 inhibitor orders: The Factor 8 activity is run first, if less than 50% then Factor 8 Inhibitor is performed. If greater than 50% then Factor 8 Inhibitor is not performed.
See link below for specimen details, methodology, setup schedule and reference ranges.
See link below for specimen details, methodology, setup schedule and reference ranges.
Instructions
Centrifuge within 4 hours of collection following the double spin process to produce platelet poor plasma.
REQUIRED - Aliquot platelet poor plasma into 2 separate transport vials: 1.0 mL into one vial and 0.5 mL into a second vial.
Immediately freeze vials in upright position for transportation to SQL.
If other coagulation tests are ordered, freeze a minimum of three plastic vials. Place in a specimen bag with a frozen label applied.
See link below for specimen details, methodology, setup schedule and reference ranges.
REQUIRED - Aliquot platelet poor plasma into 2 separate transport vials: 1.0 mL into one vial and 0.5 mL into a second vial.
Immediately freeze vials in upright position for transportation to SQL.
If other coagulation tests are ordered, freeze a minimum of three plastic vials. Place in a specimen bag with a frozen label applied.
See link below for specimen details, methodology, setup schedule and reference ranges.
Additional Information
Factor VIII w/Reflex to Inhibitor Screen
