Test Details

Mnemonic

F10AR

Ordering Code

3619120

CPT-4 Code(s)

85260

Specimen Information

Patient Preparation

Collect using coagulation test collection methods.
more

Collect

Light blue sodium citrate
more

Specimen Preparation

Send 2.0 mL plasma frozen in a screw-capped plastic vial.
more

Minimum Volume

1.0 mL
more

Transport Temperature

Critical frozen
more

Rejection Criteria

Serum, non-frozen or hemolyzed specimens, EDTA plasma
more

Stability

Room temperature: 4 hours
Refrigerated: 4 hours
Frozen: 14 days
more

Methodology

Clotting
more

Reference Range

1 - 4 days: 12 - 68%
5 - 29 days: 19 - 79%
30 - 89 days: 31 - 87%
90 - 179 days: 35 - 107%
180 - 364 days: 38 - 118%
1 - 5 years: 58 - 116%
6 years: 55 - 101%
7 - 9 years: 74 - 130%
10 - 11 years: 70 - 134%
12 - 13 years: 69 - 133%
14 - 15 years: 63 - 146%
16 - 17 years: 74 - 146%
18 years and older: 81 - 157%
more

Performing Laboratory

ARUP Reference Laboratory
more

New York DOH Approval Status

Yes
more