ICD-11 classes
08 Diseases of the nervous system
Disorders of cerebrospinal fluid pressure or flow
8D61 — Intracranial hypotension
ICD-11 8D61 — Intracranial hypotension
The syndrome of intracranial hypotension is a single pathophysiological entity of diverse origin. Usually it is characterised by an orthostatic headache, one that occurs or worsens with upright posture. Patients with chronic headaches or are asymptomatic have been described.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code 8D61 contains 4 clarifying diagnoses:
- 8D61.0 — Spontaneous intracranial hypotension
- 8D61.1 — Secondary intracranial hypotension
It contains 1 clarifying diagnosis. - 8D61.Y — Other specified intracranial hypotension
- 8D61.Z — Intracranial hypotension, unspecified
The diagnosis is coded elsewhere:
- Hypotension #10927
- Intracranial hypotension #10930