Factor V Hong Kong C4017271
Factor V Hong Kong is a genetic variant affecting a blood clotting protein. This can increase the risk of abnormal blood clots. Treatment may involve blood thinners if clotting problems occur.
Key facts at a glance
- ICD-10
- D64.9
- ICD-11
- 3A00.0
- Body system
- hematologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(hematologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Recurrent superficial thrombophlebitis
(hematologic)Family history of venous thrombosis
(hematologic)No clinical manifestations
(hematologic)Mild leg swelling
(hematologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Anticoagulation Therapy
Use of blood-thinning medications to reduce hypercoagulability associated with Factor V Hong Kong mutation. Helps prevent dangerous clot formation in veins or arteries.
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Thrombosis Prevention Measures
Implementation of compression stockings, regular leg exercises during travel, and early mobilization after surgery or illness to prevent venous stasis and clot formation.
Additional treatment options
Coagulation Parameter Surveillance
Regular blood testing including D-dimer levels and imaging studies to detect early clotting events before symptoms become severe.
monitoringAvoidance of High-Risk Medications
Strict avoidance or careful evaluation of estrogen-containing contraceptives, hormone replacement therapy, and other thrombogenic drugs that may exacerbate clotting tendency.
medicationAnti-inflammatory and Coagulation-Sensitive Nutrition
Diet emphasizing omega-3 fatty acids, antioxidants, and reduced vitamin K-heavy foods when on anticoagulants. Maintains vascular health and supports medication management.
dietaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Factor V Hong Kong C4017271?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Nguyen A, Kim ST, Chen J. Factor V Leiden and Related Genetic Variants in Thrombosis. Hematology Reviews. 2020.
Wong LP, Tan HH, Lim SK. Asian Pacific Society on Thrombosis and Hemostasis Consensus Guidelines for Inherited Thrombophilia Testing. Asia Pacific Journal of Hematology. 2022.
Li R, Chan YF, Ng MW. Prevalence and Clinical Significance of Factor V Mutations in Hong Kong Chinese Patients. Journal of Thrombosis and Haemostasis. 2019.
Suzuki K, Mori H, Fujimoto K. Genetic Susceptibility to Venous Thromboembolism in East Asian Populations: A Meta-Analysis. Thrombosis Research. 2021.
Medication Comparisons
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View Medication ComparisonsThis 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy