raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:166265

Dentinogenesis imperfecta type 3

Synonyms: Dentinogenesis imperfecta, Shields type 3

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Childhood
Status
active

Dentinogenesis imperfecta type 3 (DGI-3) is a rare, severe form of dentinogenesis imperfecta (DGI) characterized by opalescent primary and permanent teeth, marked attrition, large pulp chambers, multiple pulp exposure and shell teeth radiographically (i.e. teeth which appear hollow due to dentin hypotrophy).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDentinogenesis imperfecta type 3Dentinogenesis imperfecta, Shields type 3
frDentinogenèse imparfaite type 3Dentinogenèse imparfaite type Shields 3
deDentinogenesis imperfecta Typ 3Dentinogenesis imperfecta Typ Shields III
esDentinogénesis imperfecta tipo 3Dentinogénesis imperfecta Shields tipo 3 · Dentinogénesis imperfecta de Shields tipo 3
itDentinogenesi imperfetta, tipo 3Dentinogenesi imperfetta, tipo Shields 3
nlDentinogenesis imperfecta type 3Dentinogenesis imperfecta, Shields-type 3
ptDentinogénese imperfeita, tipo 3
plDentinogenesis imperfecta typu 3Dentinogenesis imperfecta, Shieldsa type 3
csDentinogenesis imperfecta, typ 3Dentinogenesis imperfecta, Shieldsův typ 3
ukНедосконалий дентиногенез, тип 3Недосконалий дентиногенез, Щитки типу 3
zh牙本质发育不全3型牙本质发育不全Shields3型
trDentinogenesis imperfekta tip 3Dantinojenez bozukluğu, Shields tipi 3

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM125500Evalidated
ICD-10K00.5NTBTattributedvalidated
ICD-11LA30.8NTBTindexvalidated
MONDO0007442Evalidated
MeSHC538216Evalidated
UMLSC0399378Evalidated
GARD10144Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
DSPPDisease-causing germline mutation(s) inAssessedHGNC:3054ENSG000001525911254854q22.1dentin sialophosphoprotein
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card