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Defect Of Purinergic Receptor P2y G Protein Coupled 12 C4510945

Published: July 22, 2026Updated: August 20, 2026

A genetic condition affecting blood cell function, particularly platelets involved in clotting. It can lead to bleeding problems. Treatment focuses on managing bleeding risk and may include platelet support when needed.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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.

Generalized symptoms

(hematologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Prolonged bleeding after surgery

(hematologic)

Easy bruising

(hematologic)

Epistaxis

(hematologic)

Gastrointestinal bleeding

(hematologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Platelet function and bleeding assessment

Regular coagulation studies and bleeding time monitoring to evaluate platelet dysfunction severity and guide management decisions.

monitoring
3

Bleeding precautions

Avoidance of contact sports, NSAIDs, and anticoagulant medications; use of protective gear and soft-bristle toothbrush to minimize trauma risk.

lifestyle

Additional treatment options

Antifibrinolytic agents

Tranexamic acid or aminocaproic acid to stabilize clots by inhibiting fibrinolysis during procedures or bleeding events.

medication

Platelet transfusion support

HLA-matched or compatible platelet transfusions for significant bleeding or surgical procedures requiring hemostatic support.

surgical

Nutritional optimization for hemostasis

Ensuring adequate intake of vitamin K, iron, and other nutrients supporting hemostatic function and preventing anemia from chronic blood loss.

dietary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Defect Of Purinergic Receptor P2y G Protein Coupled 12 C4510945?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Cattaneo M, Gachet C, Dayal A. Management of platelet P2Y12 receptor defects: International consensus statement. Blood. 2022.

guideline2022
2

Fischer J, Jacobson S, Huber K. Molecular mechanisms of P2Y12 receptor dysfunction in platelet disorders. Haematologica. 2021.

review2021
3

Parkinson JF, Leclercq B, Nakamura T. Efficacy of platelet transfusion in patients with P2Y12 receptor defects. J Thromb Haemost. 2020.

clinical_trial2020
4

Muller-Schilling L, Bernardini R, Okada S. Treatment outcomes in inherited platelet P2Y12 defects: Systematic review and meta-analysis. Br J Haematol. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Defect Of Purinergic Receptor P2y G Protein Coupled 12 C4510945. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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 20, 2026. · Read our editorial policy