ARUP's Laboratory Test Directory

Factor VII, Activity : 0030080

Mnemonic: F7

Methodology: Clotting
Performed: Mon-Fri
Reported: 1-4 days
Specimen Required: Collect: Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.

Specimen Preparation: Transfer 2 mL platelet-poor plasma to an ARUP Standard Transport Tube. (Min: 1 mL)

Storage/Transport Temperature: CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Remarks:

Unacceptable Conditions: Serum. Non-frozen or hemolyzed specimens.

Stability (collection to initiation of testing): Ambient: 4 hours; Refrigerated: 4 hours; Frozen: 2 weeks
Reference Interval:
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%
1-5 years: 55-116%
6 years: 52-120%
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: 80-181%
CPT Code(s): 85230
Cross References: Extrinsic Factor Proteins (Factor VII, Activity), Stable Factor (Serum Prothrombin Conversion Accelerator (SPCA) Proconvertin) (Factor VII, Activity)
 
 

 

 

 
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