Biomarker Lens

Biomarkers · Chemical

Factor VII Activity

Understand what Factor VII Activity signals

Primary unit
%
LOINC codes
3198-9
Commercial laboratory assays
5

We have not added a physiological summary for this biomarker yet. Compare the commercial laboratory assays and population reference ranges below.

Compare commercial laboratory assays for Factor VII Activity

Check orderable catalog codes, specimen types, fasting requirements, and demographic reference ranges across laboratories.

Extrinsic Pathway Coagulation Factor Profile

Laboratory
Labcorp
Test code
500041
Specimen
Plasma
Fasting
Not stated
Turnaround
2 - 3 days

Labcorp test directory, test code 500041

Factor VII Activity

Laboratory
Labcorp
Test code
800599
Specimen
Plasma
Fasting
Not stated
LOINC
3198-9
Turnaround
2 - 3 days

Laboratory assay overview

This test is used to evaluate an isolated prolonged PT and document factor VII deficiency.6-8

Labcorp population reference ranges

Labcorp calculates these statistical intervals for this specific assay and demographic group, not as universal optimal targets.

PopulationRange
AgeRange
1 d52–88%
3 d67–107%
1 to 11 m83–160%
1 to 5 y72–150%
6 to 10 y70–156%
11 to 16 y69–170%
>16 y55–170%
View complete laboratory reference notes

Factor VII Activity13-15 Age | Range 1 d | 52–88% 3 d | 67–107% 1 to 11 m | 83–160% 1 to 5 y | 72–150% 6 to 10 y | 70–156% 11 to 16 y | 69–170% >16 y | 55–170%

Labcorp test directory, test code 800599

Factor VII Activity With Inhibitor Reflex

Laboratory
Labcorp
Test code
086252
Specimen
Plasma
Fasting
Not stated
LOINC
3198-9
Turnaround
5 - 7 days

Laboratory assay overview

This profile measures factor VII activity and reflexes to a measurement of factor VII inhibitor level (Bethesda titer) when the activity level is diminished to 40% or less.

Labcorp population reference ranges

Labcorp calculates these statistical intervals for this specific assay and demographic group, not as universal optimal targets.

PopulationRange
AgeRange
1 d52–88%
3 d67–107%
1 to 11 m83–160%
1 to 5 y72–150%
6 to 10 y70–156%
11 to 16 y69–170%
>16 y55–170%
View complete laboratory reference notes

Age | Range 1 d | 52–88% 3 d | 67–107% 1 to 11 m | 83–160% 1 to 5 y | 72–150% 6 to 10 y | 70–156% 11 to 16 y | 69–170% >16 y | 55–170%

Labcorp test directory, test code 086252

Factor VII Activity, Clotting

Laboratory
Quest Diagnostics
Test code
346
Specimen
Plasma
Fasting
Not stated
LOINC
3198-9
Turnaround
Set up: Tues, Thurs, Sat (a.m.)

Laboratory assay overview

Test is useful to evaluate a prolonged PT. Deficiency is associated with bleeding risk.

View complete laboratory reference notes

60-150 % normal

Quest Diagnostics test directory, test code 346

Prolonged Protime Profile

Laboratory
Labcorp
Test code
117866
Specimen
Plasma
Fasting
Not stated
Turnaround
2 - 3 days

Laboratory assay overview

Determine the cause of an extended prothrombin time

Labcorp test directory, test code 117866

Verify these ranges and sources

We compile every detail above directly from named laboratory directories and published clinical studies. Laboratories calculate standard reference intervals from the statistical distribution of tested populations for a specific assay method and demographic group, rather than setting universal optimal targets.

Always review your personal lab results with a licensed clinician, or track your lab history and health goals in Aumnivida.

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