ICD-11 classes
08 Diseases of the nervous system
Symptoms, signs or clinical findings of the nervous system
Symptoms or signs involving the nervous system
MB46 — Abnormal involuntary movements
ICD-11 MB46 — Abnormal involuntary movements
Abnormal involuntary movements include abnormal head movements, tremor, cramp, spasm, fasciculation, and other abnormal involuntary movements
The diagnosis includes nothing.
It excludes 5 items.
- Movement disorders (8A00-8A0Z)
- Stereotyped movement disorder (6A06)
- Tic disorders (8A05)
- Essential tremor or related tremors (8A04.1)
- Intention tremor (MB45.4)
Diagnosis with code MB46 contains 9 clarifying diagnoses:
- MB46.0 — Asterixis
- MB46.1 — Abnormal head movements
- MB46.2 — Athetosis
- MB46.3 — Drop attack
- MB46.4 — Titubation
- MB46.5 — Shuddering
- 8A04.33 — Tremor due to certain specified central nervous system diseases
- MB46.Y — Other specified abnormal involuntary movements
- MB46.Z — Abnormal involuntary movements, unspecified
The diagnosis is coded elsewhere:
The diagnosis is included in 1 another class.
- Tremor due to certain specified central nervous system diseases (8A04.33)