Disorders of orthostatic tolerance

Description

Disorders characterized by symptomatic arterial hypotension (lightheadedness, fatigue) when assuming an upright position usually due to dysfunction of adrenergic regulation.

Exclusions from above levels

05 – Endocrine, nutritional or metabolic diseases
18 – Complications of pregnancy, childbirth and the puerperium
19 – Certain conditions originating in the perinatal period

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22 – Injury, poisoning or certain other consequences of external causes

Child codes

8D89.0 – Reflex syncope
8D89.1 – Syncope due to autonomic failure
8D89.2 – Postural orthostatic tachycardia syndrome
8D89.3 – Baroreflex failure
8D89.Y – Other specified disorders of orthostatic tolerance
8D89.Z – Disorders of orthostatic tolerance, unspecified

Foundation children elsewhere

BA21 – Orthostatic hypotension

Sibling codes

8D80 – Congenital malformations of the autonomic nervous system
8D81 – Inherited autonomic nervous system disorders
8D82 – Autoimmune disorders involving the autonomic nervous system
8D83 – Autonomic nervous system disorder due to infection
8D84 – Pure autonomic nervous system failure
8D85 – Autonomic nervous system disorder due to substances
8D86 – Autonomic nervous system hyperactivity
8D87 – Autonomic nervous system disorder due to certain specified neurodegenerative disorder
8D88 – Autonomic neuropathies
8D8A – Focal or segmental autonomic disorders
8D8B – Disorders affecting autonomic synaptic neurotransmission
8D8C – Autonomic dysreflexia
8D8D – Hypoglycaemia unawareness
8D8Y – Other specified disorders of autonomic nervous system
8D8Z – Disorders of autonomic nervous system, unspecified

Foundation entity

Disorders of orthostatic tolerance – http://id.who.int/icd/entity/1611190259

Part of: 08: Diseases of the nervous system