Test Details
Mnemonic
F10AR
Ordering Code
3619120
CPT-4 Code(s)
85260
Specimen Information
Patient Preparation
Collect using coagulation test collection methods.
Collect
Light blue sodium citrate
Specimen Preparation
Send 2.0 mL plasma in a screw capped plastic vial. CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Minimum Volume
1.0 mL
Transport Temperature
Critical frozen
Rejection Criteria
Serum, non-frozen or hemolyzed specimens, EDTA plasma
Stability
Room temperature: 4 hours
Refrigerated: 4 hours
Frozen: 14 days
Refrigerated: 4 hours
Frozen: 14 days
Methodology
Clotting
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%
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%
Performing Laboratory
ARUP
New York DOH Approval Status
Yes