ARUP's Laboratory Test Directory
| 0030080: Factor VII, Activity |
| Test Mnemonic: F7 | |
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Methodology: Clotting
Performed: Tue, Thu Reported: 1-6 days |
| Specimen Required: | |
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Collect: One 5 mL lt. blue (sodium citrate). (Min: 3 mL) Refer to the Hemostasis/Thrombosis Specimens section in the front of this User's Guide for special collection instructions.
Transport: 2 mL platelet-poor plasma, frozen. (Min: 1 mL) Submit specimen in an ARUP Standard Transport Tube. Pediatric Collection/Transport: 1 mL platelet-poor plasma, frozen. Remarks: CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Unacceptable Conditions: Serum. Nonfrozen or hemolyzed specimens. Stability: Ambient: 4 hours; Refrigerated: 4 hours; Frozen: 2 weeks |
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| Reference Interval: |
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1-4 days: 28-104% 5-29 days: 35-143% 30-89 days: 42-138% 90-179 days: 39-143% 180-364 days: 47-127% 1-6 years: 55-116% 7-9 years: 67-145% 10-11 years: 71-163% 12-13 years: 78-160% 14-15 years: 74-180% 16-17 years: 63-163% 18 years and older: 83-181% |
| CPT Code(s): | |
| 85230 |