Chiari malformation type I

disorder

SNOMED 253185002CUI C0750929

Overview

Source: MedlinePlus.gov, National Library of Medicine. Not a substitute for medical advice.

Signs & Symptoms

Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.

Arnold Chiari type I malformation

Always present (100%)HP:0007099

Headache

Very frequent (80-99%)HP:0002315

Neck pain

Very frequent (80-99%)HP:0030833

Recurrent paroxysmal headache

Very frequent (80-99%)HP:0002331

Small posterior fossa

Very frequent (80-99%)HP:0040010

Abnormality of cranial nerve 12

Frequent (30-79%)HP:0010826

Abnormality of the clivus

Frequent (30-79%)HP:0010558

Abnormality of the eleventh cranial nerve

Frequent (30-79%)HP:0010825

Abnormality of the vestibulocochlear nerve

Frequent (30-79%)HP:0009591

Anteriorly placed odontoid process

Frequent (30-79%)HP:0004608

Areflexia of upper limbs

Frequent (30-79%)HP:0012046

Cobb angle greater than ten degrees

Frequent (30-79%)HP:0002650

Cranial nerve compression

Frequent (30-79%)HP:0001293

Cranial nerve paralysis

Frequent (30-79%)HP:0006824

Deglutition disorder

Frequent (30-79%)HP:0002015

Distal peripheral sensory neuropathy

Frequent (30-79%)HP:0007067

Dizziness

Frequent (30-79%)HP:0002321

Fluid-filled cyst in spinal cord

Frequent (30-79%)HP:0003396

Functional abnormality of the inner ear

Frequent (30-79%)HP:0011389

Fused neck

Frequent (30-79%)HP:0002949

Hyperalgesia

Frequent (30-79%)HP:0012534

Inability to coordinate movements when walking

Frequent (30-79%)HP:0002066

Intracranial hypertension

Frequent (30-79%)HP:0002516

Involuntary, rapid, rhythmic eye movements

Frequent (30-79%)HP:0000639

Klippel-Feil syndrome

Frequent (30-79%)HP:0004602

Laryngeal paralysis

Frequent (30-79%)HP:0001605

Lower limb hyperreflexia

Frequent (30-79%)HP:0002395

Myelopathy

Frequent (30-79%)HP:0002196

Progressive cerebellar ataxia

Frequent (30-79%)HP:0002073

Ringing in ears

Frequent (30-79%)HP:0000360

Related Conditions

Capra DeMarco syndrome(child)

Chiari malformation(parent)

Quick Facts

SNOMED CT: 253185002
UMLS CUI: C0750929
Fully Specified Name: Chiari malformation type I (disorder)
Specialists: 0
Diagnostic Biomarkers: 0
HPO Phenotypes: 30

Medical Disclaimer

This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.

Clinical content is derived from the SNOMED CT clinical ontology and curated medical knowledge graphs.