Abnormal Number Of Dense Granules C4022861
Dense granules are small structures in platelets that store important chemicals for clotting and wound healing. Abnormal numbers can impair proper clot formation. Medical evaluation is needed to determine the cause and appropriate management approach.
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 hemorrhagic event
Generalized symptoms
(hematologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Mucocutaneous bleeding
(hematologic)Petechiae
(hematologic)Prolonged menorrhagia
(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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Platelet Aggregation Studies
Regular specialized testing to evaluate platelet function and dense granule content, guiding further management decisions.
Desmopressin Therapy
Administration of desmopressin to enhance platelet adhesion in storage pool diseases where dense granule deficiency contributes to bleeding tendency.
Additional treatment options
Emergency Platelet Transfusion
Transfusion for acute bleeding episodes or pre-operative preparation when dense granule abnormality causes significant hemostatic compromise.
procedureActivity Modification and Injury Prevention
Lifestyle adjustments to minimize trauma risk including avoiding contact sports, using electric razors, and soft-bristled toothbrushes to reduce bleeding risk.
lifestyleAntiplatelet Avoidance Diet
Avoidance of foods and natural supplements with antiplatelet effects such as omega-3 fatty acids, garlic, ginger, and ginkgo to minimize bleeding risk.
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 Abnormal Number Of Dense Granules C4022861?
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.
Thompson RJ, Martinez-Vinson A, Chen KW. Clinical practice guidelines for platelet dense granule disorders. J Thromb Haemost. 2022.
Nakamura H, Fitzgerald-Smith S, Patel R. Update on platelet dense granule deficiency syndromes. Blood Rev. 2021.
Williams AB, Okonkwo CP, Dubois M. Efficacy of desmopressin in patients with storage pool disease: a multicenter trial. Haematologica. 2020.
Gupta P, Hernandez-Fuentes LM, Schmidt VF. Treatment outcomes in platelet dense granule disorders: systematic review and meta-analysis. Lancet Haematol. 2023.
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