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Autosomal recessive spastic paraplegia type 20
1 OMIM reference -
1 associated gene
29 connected diseases
No signs/symptoms info
Disease Type of connection
Syndromic multisystem autoimmune disease due to Itch deficiency
Lissencephaly due to TUBA1A mutation
Acute fatty liver of pregnancy
Adult-onset autosomal dominant leukodystrophy
Alport syndrome - intellectual deficit - midface hypoplasia - elliptocytosis
Autosomal dominant Charcot-Marie-Tooth disease type 2O
Autosomal dominant childhood-onset proximal spinal muscular atrophy without contractures
Autosomal dominant nonsyndromic intellectual deficit
Autosomal dominant spastic paraplegia type 13
Inflammatory myofibroblastic tumor
Long chain 3-hydroxyacyl-CoA dehydrogenase deficiency
Mitochondrial trifunctional protein deficiency
Pelizaeus-Merzbacher-like due to HSPD1 mutation
Pulverulent cataract
Severe X-linked mitochondrial encephalomyopathy
Translocation renal cell carcinoma
X-linked Charcot-Marie-Tooth disease type 4
X-linked non-syndromic intellectual deficit
46,XY partial gonadal dysgenesis
Autosomal recessive cerebellar ataxia - epilepsy - intellectual deficit
Early-onset autosomal dominant Alzheimer disease
Hereditary cerebral hemorrhage with amyloidosis, Arctic type
Hereditary cerebral hemorrhage with amyloidosis, Dutch type
Hereditary cerebral hemorrhage with amyloidosis, Flemish type
Hereditary cerebral hemorrhage with amyloidosis, Iowa type
Hereditary cerebral hemorrhage with amyloidosis, Italian type
Hereditary cerebral hemorrhage with amyloidosis, Piedmont type
Huntington disease
Juvenile Huntington disease
Synonym(s):
- Childhood-onset spastic paraparesis - distal muscle wasting
- SPG20
- Troyer syndrome

Classification (Orphanet):
- Rare genetic disease
- Rare neurologic disease

Classification (ICD10):
- Diseases of the nervous system -

Epidemiological data:
Class of prevalence: -
Average age onset: -
Average age of death: -
Type of inheritance: autosomal recessive
External references:
1 OMIM reference -
No MeSH references

Gene symbol UniProt reference OMIM reference
SPG20 Q8N0X7607111
No signs/symptoms info available.