Overview
Pyramidal sign is a finding that may indicate an underlying health condition requiring clinical evaluation.
Associated Conditions
Conditions associated with this symptom based on HPO disease-phenotype annotations.
Pigmentary pallidal degeneration
Very frequent (80-99%)
Cross syndrome
Frequent (30-79%)
Postencephalitic parkinsonism
Frequent (30-79%)
Phytanic acid storage disease
Very frequent (80-99%)
Mucopolysaccharidosis, MPS-I-H/S
Frequent (30-79%)
Progressive supranuclear ophthalmoplegia
Occasional (5-29%)
Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome
Frequent (30-79%)
Whipple's disease
Occasional (5-29%)
Pyruvate dehydrogenase complex deficiency
Frequent (30-79%)
Infantile neuroaxonal dystrophy
Frequent (30-79%)
Cholestanol storage disease
Frequent (30-79%)
Fucosidosis
Occasional (5-29%)
Pelizaeus-Merzbacher disease
Very frequent (80-99%)
Mucopolysaccharidosis, MPS-I-H
Occasional (5-29%)
Mannosidosis
Niemann-Pick disease, type C
Occasional (5-29%)
Tay-Sachs disease, variant AB
Very frequent (80-99%)
Mucopolysaccharidosis, MPS-I
Occasional (5-29%)
Spongy degeneration of central nervous system
Always present (100%)
Alexander's disease
Very frequent (80-99%)
Fatal familial insomnia
Occasional (5-29%)
Acute disseminated encephalomyelitis
Frequent (30-79%)
Pelizaeus-Merzbacher disease, classic form
Frequent (30-79%)
Pyruvate carboxylase deficiency
Occasional (5-29%)
Sanfilippo syndrome
Occasional (5-29%)
Quick Facts
- SNOMED CT
- 14648003
- UMLS CUI
- C0234132
- Fully Specified Name
- Pyramidal sign (finding)
- Associated Conditions
- 25
- Diagnostic Tests
- 0
This information is for educational purposes only. If you are experiencing symptoms, please consult a healthcare provider for proper evaluation and diagnosis.