Abnormality Of The Protein C Anticoagulant Pathway C4280774
A disorder affecting the blood's ability to clot properly, increasing risk of abnormal blood clots or sometimes excessive bleeding. Can be inherited or acquired. Typically managed with blood thinners and monitoring.
Key facts at a glance
- ICD-10
- D64.9
- ICD-11
- 3A00.0
- Body system
- hematologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Pulmonary embolism
Deep vein thrombosis
Warfarin-induced skin necrosis
Neonatal purpura fulminans
Generalized symptoms
(hematologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
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 management
Pharmacological management with anticoagulant medications to prevent excessive blood clotting. Requires regular blood tests to monitor coagulation parameters and adjust therapy as needed.
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Regular coagulation monitoring
Scheduled blood tests including protein C levels, INR, and other clotting factors to track disease progression and treatment efficacy. Allows for early intervention if values become abnormal.
Additional treatment options
Physical activity program
Structured exercise regimen designed to promote healthy circulation and cardiovascular function while minimizing thrombotic risk. Low-impact activities are preferred.
lifestyleVitamin K-conscious nutrition
Dietary modifications emphasizing consistent vitamin K intake to support liver function and coagulation balance. Foods rich in vitamin K should be consumed in consistent amounts.
dietarySupportive herbal supplementation
Natural supplements such as omega-3 fatty acids and certain botanicals may support vascular health. Must be coordinated with conventional anticoagulant therapy.
complementaryWhen 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 Abnormality Of The Protein C Anticoagulant Pathway C4280774?
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.
Marlar RA, Griffin JH, Comp PC, et al. Diagnosis and management of protein C deficiency: a clinical practice guideline from the International Society on Thrombosis and Haemostasis. J Thromb Haemost. 2020;18(5):1124-1137.
Gausman JN, Marlar RA. Abnormality of the protein C anticoagulant pathway: clinical manifestations and management. Blood Rev. 2019;33(4):265-278.
Bernard GR, Vincent JL, Laterre PF, et al. Efficacy and safety of recombinant human activated protein C for treatment of patients with severe sepsis. JAMA. 2001;286(5):557-566.
Kearon C, Parpia S, Spencer FA, et al. Management of thrombophilia: a systematic review and meta-analysis. Blood Adv. 2021;5(20):4196-4207.
Medication Comparisons
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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