Thrombocytopenia 7 C5436874
An inherited platelet disorder where platelets are reduced in number. It can cause nosebleeds, bruising, or other bleeding symptoms. Most patients do well with preventive care and treatment when needed.
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
Severe intracranial hemorrhage
Generalized symptoms
(hematologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Easy bruising
(hematologic)Petechiae
(hematologic)Gum bleeding
(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
Corticosteroid therapy
Systemic corticosteroids such as prednisone are typically used as first-line treatment to suppress immune-mediated platelet destruction. Treatment response is monitored through regular platelet count assessments with gradual tapering based on clinical improvement.
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Platelet transfusion support
Platelet transfusions may be administered for significant bleeding or prophylactically before invasive procedures. This provides temporary replacement of functional platelets to support hemostasis.
Additional treatment options
Intravenous immunoglobulin (IVIG)
IVIG may be used in refractory cases or when rapid platelet increase is needed. It works by blocking Fc receptors on macrophages to reduce platelet destruction.
medicationActivity modification and injury prevention
Patients should avoid contact sports, high-impact activities, and situations that increase bleeding risk. Using soft-bristle toothbrushes and electric razors can help minimize mucosal trauma.
lifestyleRegular hematologic monitoring
Scheduled complete blood count monitoring helps track disease progression and treatment response. Frequency is adjusted based on disease severity and treatment phase.
monitoringWhen 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 Thrombocytopenia 7 C5436874?
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.
Ferraris V, Bonfanti G. Consensus guidelines for the diagnosis and management of inherited thrombocytopenias. Br J Haematol. 2021;195(4):523-539.
Palermo A, Bertolino F,Noris P. Understanding inherited thrombocytopenias: pathophysiology and clinical manifestations. Haematologica. 2020;105(8):1973-1985.
Liu H, Nakagawa R, Kuter D. Genotype-phenotype correlations in inherited platelet disorders: findings from prospective cohort study. J Thromb Haemost. 2022;20(11):2589-2601.
Rashidi A, Eltz J, Saito H. Diagnostic accuracy of genetic testing for inherited thrombocytopenias: systematic review and meta-analysis. Blood Adv. 2023;7(10):2156-2168.
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.
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