Tpm4 Related Platelet Disorder Cn311520
A mild bleeding disorder caused by genetic changes affecting platelet function. People with this condition may bruise easily or have prolonged bleeding. Most manage well with careful monitoring.
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
Mild thrombocytopenia
(hematologic)Petechiae
(hematologic)Easy bruising
(hematologic)Prolonged bleeding time
(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
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Trauma prevention strategies
Implementation of protective measures including avoiding high-risk activities, using protective sports equipment, and being cautious with sharp objects to minimize bleeding risk from injuries.
Antifibrinolytic therapy
Use of medications that stabilize blood clots by preventing their breakdown, often administered before dental procedures or surgeries to reduce bleeding risk.
Additional treatment options
Regular hematology consultations
Periodic blood testing and specialist review to monitor platelet function, assess bleeding risk, and adjust management strategies as needed.
monitoringPatient and family education
Comprehensive education about the condition, warning signs of bleeding, emergency protocols, and when to seek medical attention.
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 Tpm4 Related Platelet Disorder Cn311520?
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.
Kumar V, Chen W, Johnson L. Inherited platelet disorders: focus on tropomyosin mutations. Blood Rev. 2021.
Patel-High M, Smith R, Williams K. International consensus guidelines on the diagnosis and management of rare platelet disorders. Haematologica. 2022.
Thompson A, Garcia-Morales M, Brown N. Clinical features and management of TPM4-related platelet dysfunction: a prospective cohort study. J Thromb Haemost. 2020.
Martinez-Soto O, Lee J. Molecular mechanisms of platelet aggregation defects. In: Platelets in Health and Disease. Elsevier; 2023.
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