raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:49042

Dentinogenesis imperfecta

Synonyms: DGI · DGI without OI · DI · Dentinogenesis imperfecta without osteogenesis imperfecta · Non-syndromic DGI · Non-syndromic dentinogenesis imperfecta · Opalescent teeth without OI · Opalescent teeth without osteogenesis imperfecta

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Childhood
Status
active

Dentinogenesis imperfecta (DGI) is a hereditary dentin defect characterized by abnormal dentin structure resulting in abnormal tooth development.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDentinogenesis imperfectaDGI · DGI without OI · DI · Dentinogenesis imperfecta without osteogenesis imperfecta · Non-syndromic DGI · Non-syndromic dentinogenesis imperfecta · Opalescent teeth without OI · Opalescent teeth without osteogenesis imperfecta
frDentinogenèse imparfaiteDGI · DGI non syndromique · DGI sans OI · DI · Dentinogenèse imparfaite non syndromique · Dentinogenèse imparfaite sans ostéogenèse imparfaite · Dents opalescentes sans OI
deDentinogenesis imperfectaDGI · DGI ohne OI · DI · Dentinogenesis imperfecta, nicht-syndromale · Opaleszierende Zähne ohne Osteogenesis imperfecta
esDentinogénesis imperfectaDGI · DGI no sindrómica · DGI sin OI · DI · Dentinogénesis imperfecta no sindrómica · Dentinogénesis imperfecta sin osteogénesis imperfecta · Dientes opalescentes sin OI · Dientes opalescentes sin osteogénesis imperfecta
itDentinogenesi imperfettaDGI · DGI non sindromica · DGI senza OI · DI · Denti opalescenti senza OI · Denti opalescenti senza osteogenesi imperfetta · Dentinogenesi imperfetta non sindromica · Dentinogenesi imperfetta senza osteogenesi imperfetta
nlDentinogenesis imperfectaOpalescerende tanden zonder osteogenesis imperfecta · DGI · DGI zonder OI · DI · Dentinogenesis imperfecta zonder osteogenesis imperfecta · Niet-syndromale DGI · Niet-syndromale dentinogenesis imperfecta · Opalescerende tanden zonder OI
ptDentinogenesis imperfectaDGI · DGI não sindrómica · DGI sem OI · DI · Dentinogenesis imperfecta sem osteogenesis imperfecta · Dentinogénese imperfeita
plWrodzony niedorozwój zębinyDentinogenesis imperfecta bez wrodzonej łamliwości kości · DGI · DGI bez OI · DI · Niesyndromiczna · Niesyndromiczny wrodzony niedorozwój zębiny · Opalizujące zęby bez OI · Opalizujące zęby bez osteogenesis imperfecta
csDentinogenesis imperfectaDGI · DGI bez OI · DI · Dentinogenesis imperfecta bez osteogenesis imperfecta · Nesyndromická DGI · Nesyndromická dentinogenesis imperfecta · Opaleskující zuby bez OI · Opaleskující zuby bez osteogenesis imperfecta · Opaleskující dentin · Dentinogenesis imperfecta, typ II
ukНедосконалий дентиногенезНедосконалий дентиногенез без недосконалого остеогенезу · DGI · DGI без ОІ · DI · Несиндромний недосконалий дентиногенез · Несиндромна DGI · Опалесцентні зуби без ОІ · Опалесцентні зуби без недосконалого остеогенезу
zh牙本质发育不全无成骨不全性牙本质发育不全
trDentinogenezis imperfektaDI · DGI · OI oile seyretmeyen DGI · Sendromik olmayan DGI · OI ile seyretmeyen opelesan dişler · Sendromik olmayan dentinogenezis imperfekta · Osteogenezis imperfekta olmayan opelesan dişler · Osteogenezis imperfekta ile seyretmeyen dentinogenezis imperfekta

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10K00.5NTBTinclusionvalidated
ICD-11LA30.8Especificvalidated
MONDO0018849Evalidated
MeSHD003811Evalidated
UMLSC0011436Evalidated
GARD6258Evalidated
MedDRA10054013Evalidated

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):

Children (2):

4

Genes

0 direct · 2 via subtypes

Orphanet records no gene directly on this code.

Recorded by Orphanet on subtypes of this disorder:

GeneSubtypeAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
DSPPORPHA:166260Dentinogenesis imperfecta type 2Disease-causing germline mutation(s) inAssessedHGNC:3054ENSG000001525911254854q22.1dentin sialophosphoprotein
DSPPORPHA:166265Dentinogenesis imperfecta type 3Disease-causing germline mutation(s) inAssessedHGNC:3054ENSG000001525911254854q22.1dentin sialophosphoprotein
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-5 / 10 00014.5 / 100 000EuropeValue and classValidated[EXPERT]

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

21 annotations · validated 2020-02-11
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0006486Abnormality of the dental root
HP:0006350Obliteration of the pulp chamber
Frequent (79-30%)
HP:0010299Abnormality of dentin
HP:0006479Abnormality of the dental pulp
HP:0025124Fragile teeth
HP:0006282Generalized hypoplasia of dental enamel
HP:0000683Grayish enamel
HP:0011084Hypocalcification of dental enamel
HP:0001382Joint hypermobility
HP:0000694Odontodysplasia
HP:0006286Yellow-brown discoloration of the teeth
Occasional (29-5%)
HP:0000978Bruising susceptibility
HP:0006094Finger joint hypermobility
HP:0010485Hyperextensibility at elbow
HP:0045086Knee joint hypermobility
HP:0006335Persistence of primary teeth
HP:0001592Selective tooth agenesis
HP:0006336Short dental roots
Very rare (<4-1%)
HP:0000592Blue sclerae
HP:0000365Hearing impairment
HP:0003010Prolonged bleeding time

Run the differential on the 2 obligate / very frequent terms

Annotation source: 30964718[PMID]_30134932[PMID]_31284784[PMID]

7

Sources for this card