Thrombocytosis

Description

A disease caused by essential thrombocytosis or other myelo-proliferative disorders such as chronic myelogenous leukaemia, polycythaemia, myelofibrosis. This disease can also have secondary causes such as inflammation, surgery, hyposplenism, splenectomy, asplenia, iron deficiency anaemia or haemorrhage. This disease is characterised by elevated platelet count in the blood. Confirmation is by identification of increased platelet count in a blood sample.

Exclusions from above levels

JA43.3 – Postpartum coagulation defects
04 – Diseases of the immune system
05 – Endocrine, nutritional or metabolic diseases

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18 – Complications of pregnancy, childbirth or the puerperium
19 – Certain conditions originating in the perinatal period
20 – Congenital malformations, deformations or chromosomal abnormalities
22 – 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

Child codes

3B63.0 – Congenital thrombocytosis
3B63.1 – Acquired thrombocytosis
3B63.Y – Other specified thrombocytosis
3B63.Z – Thrombocytosis, unspecified

Sibling codes

3B60 – Non-thrombocytopenic purpura
3B61 – Thrombophilia
3B62 – Qualitative platelet defects
3B64 – Thrombocytopenia
3B65 – Thrombotic microangiopathy, not elsewhere classified
3B6Y – Other specified coagulation defects, purpura or other haemorrhagic or related conditions
3B6Z – Coagulation defects, purpura or other haemorrhagic or related conditions, unspecified

Foundation entity

Thrombocytosis – http://id.who.int/icd/entity/11621191

Part of: 03: Diseases of the blood or blood-forming organs