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Hyaluronidase deficiency
1 OMIM reference -
1 associated gene
18 connected diseases
3 signs/symptoms
Disease Type of connection
Achondrogenesis type 2
Autosomal dominant rhegmatogenous retinal detachment
Czech dysplasia, metatarsal type
Dysspondyloenchondromatosis
Familial avascular necrosis of femoral head
Hypochondrogenesis
Kniest dysplasia
Legg-Calvé-Perthes disease
Mild spondyloepiphyseal dysplasia due to COL2A1 mutation with early-onset osteoarthritis
Multiple epiphyseal dysplasia, Beighton type
Otospondylomegaepiphyseal dysplasia
Platyspondylic dysplasia, Torrance type
Spondyloepimetaphyseal dysplasia congenita, Strudwick type
Spondyloepiphyseal dysplasia congenita
Spondylometaphyseal dysplasia, 'corner fracture' type
Spondylometaphyseal dysplasia, Schmidt type
Spondyloperipheral dysplasia - short ulna
Stickler syndrome type 1
Synonym(s):
- Mucopolysaccharidosis type 9

Classification (Orphanet):
- Inborn errors of metabolism
- Rare bone disease
- Rare genetic disease

Classification (ICD10):
- Endocrine, nutritional and metabolic diseases -

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: childhood
Average age of death: no data available
Type of inheritance: autosomal recessive
External references:
1 OMIM reference -
No MeSH references

Gene symbol UniProt reference OMIM reference
HYAL1 Q12794607071
Very frequent
- Autosomal recessive inheritance
- Short stature / dwarfism / nanism
- Subcutaneous nodules / lipomas / tumefaction / swelling