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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.
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
