3B62.4ICD-11 MMS 2026-01
Alpha-delta dense granule deficiency
Description
A condition caused by determinants arising after birth, in the antenatal period. This condition is characterised by defects in the alpha delta dense granules in platelets, leading to abnormalities in coagulation mechanisms. This condition may present with prolonged bleeding, epistaxis, menorrhagia, easy bruising, anaemia, fatigue or shortness of breath. Confirmation is by identification of low levels of alpha delta dense granules in a blood sample.
Index terms
- Alpha-delta dense granule deficiency
- deficient alpha granule syndrome
- platelet alpha granule deficiency
Exclusions from above levels
3B12– Von Willebrand diseaseJA43.3– Postpartum coagulation defects04– Diseases of the immune system
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05– Endocrine, nutritional or metabolic diseases18– Complications of pregnancy, childbirth or the puerperium19– Certain conditions originating in the perinatal period20– Congenital malformations, deformations or chromosomal abnormalities22– Injury, poisoning or certain other consequences of external causes- http://id.who.int/icd/entity/1000704511 – Human immunodeficiency virus disease
JB64.1– Other diseases of the blood or blood-forming organs or certain disorders involving the immune mechanism complicating pregnancy, childbirth or the puerperium
Sibling codes
Foundation entity
Alpha-delta dense granule deficiency – http://id.who.int/icd/entity/1557840180
Part of: 3B62: Qualitative platelet defects › 03: Diseases of the blood or blood-forming organs