Steroid dehydrogenase deficiency - dental anomalies

General Information (adopted from Orphanet):

Synonyms, Signs: Lyngstadaas syndrome
Number of Symptoms 3
OrphanetNr: 3196
OMIM Id:
ICD-10:
UMLs:
MeSH:
MedDRA:
Snomed:

Prevalence, inheritance and age of onset:

Prevalence: 1 family [Orphanet]
Inheritance: Autosomal recessive
[Orphanet]
Age of onset: Childhood
[Orphanet]

Disease classification (adopted from Orphanet):

Parent Diseases: Genetic malformation syndrome with odontal and/or periodontal component
 -Rare genetic disease
Malformation syndrome with odontal and/or periodontal component
 -Rare developmental defect during embryogenesis
 -Rare odontologic disease
Metabolic liver disease
 -Rare genetic disease
 -Rare hepatic disease

Symptom Information: Sort by abundance 

1
(HPO:0011069) Increased number of teeth Very frequent [Orphanet] 39 / 7739
2
(HPO:0000682) Abnormality of dental enamel Very frequent [Orphanet] 102 / 7739
3
(HPO:0001399) Hepatic failure Very frequent [Orphanet] 80 / 7739

Associated genes:

ClinVar (via SNiPA)

Gene symbol Variation Clinical significance Reference

Additional Information: