93042 Factor VIII Activity

Specimen:

Collect:

One 4 mL Blue Top (Na Citrate)

Submit:

2 mL (Min:1 mL) Plasma. Submit Frozen. Submit in a Standard Transport Tube.

Special Handling:

Critical Frozen
For hemophiliacs: note dose, date, and time of last factor VIII concentrate infusion.

Rejection Criteria:

Hemolyzed specimens

Stability:

Ambient: 4 Hour(s); Refrigerated: 4 Hour(s); Frozen: 2 Week(s); Incubated: Unacceptable

Performed:

Mon-Fri

Reported:

2-5 Day(s)

CPT Codes:

85240 - Factor VIII

Interpretive Data:

General Reference Range : 56-241 %