raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:100033

Hypomaturation amelogenesis imperfecta

Synonyms: Amelogenesis imperfecta type 2

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive, X-linked dominant
Status
active

This disease is described under Amelogenesis imperfecta

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHypomaturation amelogenesis imperfectaAmelogenesis imperfecta type 2
frAmélogenèse imparfaite hypomatureAmélogenèse imparfaite type 2
deAmelogenesis imperfecta, hypomaturierteAmelogenesis imperfecta Typ 2
esAmelogénesis imperfecta tipo hipomaduración
itAmelogenesi imperfetta, tipo immaturo
nlHypomaturatie amelogenesis imperfecta= en
ptAmelogénese imperfeita, tipo hipomaturação
plWrodzony niedorozwój szkliwa z niedojrzałościąAmelogenesis imperfecta typu 2
csHypomaturační forma amelogenesis imperfectaAmelogenesis imperfecta, typ 2
ukНедосконалий амелогенез гіпоматуризаціїНедосконалий амелогенез тип 2
zh成熟不全性牙釉质发育不全牙釉质发育不全2型
trHipomaturasyon amelogenez imperfektaAmelogenesis imperfekta tip 2
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM204700BTNTvalidated
OMIM301200BTNTvalidated
OMIM612529BTNTvalidated
OMIM613211BTNTvalidated
OMIM614832BTNTvalidated
OMIM615887BTNTvalidated
OMIM617217BTNTvalidated
ICD-10K00.5NTBTattributedvalidated
ICD-11LA30.6NTBTindexvalidated
MONDO0015048Evalidated
MeSHC536606Evalidated
UMLSC0399372Evalidated
GARD8349Evalidated

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

7 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
GPR68Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:4519ENSG0000011971460140414q32.11G protein-coupled receptor 6827693231[PMID]
ODAPHDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:26300ENSG000001747926148294q21.1odontogenesis associated phosphoprotein22901946[PMID]
AMELXDisease-causing germline mutation(s) inAssessedHGNC:461ENSG00000125363300391Xp22.2amelogenin X-linked23251683[PMID]
KLK4Disease-causing germline mutation(s) inAssessedHGNC:6365ENSG0000016774960376719q13.41kallikrein related peptidase 421597265[PMID]
MMP20Disease-causing germline mutation(s) inAssessedHGNC:7167ENSG0000013767460462911q22.2matrix metallopeptidase 2015744043[PMID]
SLC24A4Disease-causing germline mutation(s) inAssessedHGNC:10978ENSG0000014009060984014q32.12solute carrier family 24 member 424621671[PMID]
WDR72Disease-causing germline mutation(s) inAssessedHGNC:26790ENSG0000016641561321415q21.3WD repeat domain 7219853237[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card