Genetic sequencing analysis of full-length F12 gene (Protein C pathway variant detection)
This test evaluates the complete genetic sequence of the F12 gene, which plays a role in blood clotting. It helps identify potential mutations that may affect how your blood clots.
["This test may be used to diagnose or monitor conditions linked to abnormal clotting or bleeding risks."]
Key facts at a glance
- LOINC
- 94238-3
- Short code
- F12 gene Full Mut Anl Bld/T Seq
- Synonyms
- F12 gene Full Mut Anl Bld/T Seq
- Category
- chemistry
- Sample
- whole-blood
- Container
- Lavender-top (EDTA)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- sequencing
- Specimen volume
- 3 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h
- Hemolysis max
- 0
- Lipemia max
- 0
- Icterus max
- 0
- TAT
- 4–24 hours
- Order
- routine
Why This Test Might Be Ordered
Your healthcare provider may recommend this test if you have a family history of unusual bleeding, clotting disorders, or if you’ve experienced unexplained bruising, bleeding gums, or excessive bleeding during procedures. It could also be used for genetic counseling or carrier screening in certain inherited conditions.
What the Test Involves
A small blood sample is taken from your arm, similar to a regular blood draw. The sample is then sent to a lab for genetic analysis to check for any mutations in the F12 gene.
What the Results Mean
Results will show whether you have any known mutations in the F12 gene. These mutations can influence your risk of bleeding disorders or clotting issues. Your provider will discuss the findings with you, considering your medical history and symptoms.
Common Conditions Linked to F12 Gene Mutations
Mutations in the F12 gene may be associated with conditions like **Factor XII deficiency**, which can lead to bleeding problems, or other inherited clotting disorders. Some mutations may also be detected in people with unexplained bleeding tendencies or those undergoing genetic testing for hereditary disorders.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
F12 Gene Full Mutation Blood Test
Frequently asked questions
How long will I need to wait for my results?
What if my test shows a mutation I didn’t know about?
Do I need to prepare for this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy