raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:254528

Kagami-Ogata syndrome due to maternal 14q32.2 microdeletion

Synonyms: Maternal del(14)(q32.2) · Maternal monosomy 14q32.2

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant, Not applicable
Age of onset
Infancy, Neonatal
Status
active

This disease is described under Kagami-Ogata syndrome

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enKagami-Ogata syndrome due to maternal 14q32.2 microdeletionMaternal del(14)(q32.2) · Maternal monosomy 14q32.2
frSyndrome de Kagami-Ogata lié à une microdélétion maternelle 14q32.2Del(14)(q32.2) maternelle · Monosomie maternelle 14q32.2
deKagami-Ogata-Syndrom durch maternale Mikrodeletion 14q32.2Del (14)(q32.2), maternal · Monosomie 14q32.2, maternal
esSíndrome de Kagami-Ogata por microdeleción materna 14q32.2Monosomía materna 14q32.2 · Del(14)(q32.2) materna
itSindrome da microdelezione 14q32.2 maternaDel(14)(q32.2) materna · Monosomia 14q32.2 materna
nlSyndroom van Kagami-Ogata door maternale 14q32.2-microdeletieMaternale del(14)(q32.2) · Maternale monosomie 14q32.2
ptSíndrome de Kagami-Ogata por microdeleção 14q32.2 materna
plZespół mikrodelecji matczynej 14q32.2Matczyna del(14)(q32.2) · Monosomia matczyna 14q32.2
csSyndrom maternální mikrodelece 14q32.2Maternální del(14)(q32.2) · Maternální monozomie 14q32.2
ukСиндром Кагамі-Огата, зумовлений материнською мікроделецією 14q32.2Материнська del(14)(q32.2) · Моносомія по материнській лінії 14q32.2
zh母源染色体14q32.2微缺失所致加Kagami-Ogata综合征母源14q32.2单体
trMaternal 14q32.2 mikrodelesyonuna bağlı Kagami-Ogata sendromuMaternal del (14) (q32.2) · Maternal monozomi 14q32.2
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM608149NTBTvalidated
ICD-10Q93.5NTBTattributedvalidated
ICD-11LD44.ENTBTindexvalidated
MONDO0016781Evalidated
UMLSC5679640Evalidated

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 (2):

No children.

4

Genes

3 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
DLK1Role in the phenotype ofAssessedHGNC:2907ENSG0000018555917629014q32.2delta like non-canonical Notch ligand 118176563[PMID]
MEG3Role in the phenotype ofAssessedHGNC:14575ENSG0000021454860563614q32.2maternally expressed 318176563[PMID]_24801763[PMID]
RTL1Role in the phenotype ofAssessedHGNC:14665ENSG0000025465661189614q32.2retrotransposon Gag like 118176563[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families8 casesWorldwideCase(s)Validated28640239[PMID]_24891339[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_28640239[PMID]_24891339[PMID]

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

38 annotations · validated 2020-11-06
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0006665Coat hanger sign of ribs
HP:0011968Feeding difficulties
HP:0001263Global developmental delay
HP:0001561Polyhydramnios
HP:0005257Thoracic hypoplasia
Frequent (79-30%)
HP:0001540Diastasis recti
HP:0001371Flexion contracture
HP:0000023Inguinal hernia
HP:0001382Joint hypermobility
HP:0006267Large placenta
HP:0008897Postnatal growth retardation
HP:0002878Respiratory failure
HP:0001537Umbilical hernia
Occasional (29-5%)
HP:0000463Anteverted nares
HP:0000337Broad forehead
HP:0012385Camptodactyly
HP:0005280Depressed nasal bridge
HP:0000286Epicanthus
HP:0000565Esotropia
HP:0002263Exaggerated cupid's bow
HP:0012785Flexion contracture of finger
HP:0000126Hydronephrosis
HP:0001252Hypotonia
HP:0001601Laryngomalacia
HP:0010511Long toe
HP:0000158Macroglossia
HP:0000341Narrow forehead
HP:0045025Narrow palpebral fissure
HP:0001539Omphalocele
HP:0000194Open mouth
HP:0001845Overlapping toe
HP:0000767Pectus excavatum
HP:0000884Prominent sternum
HP:0005989Redundant neck skin
HP:0000278Retrognathia
HP:0000954Single transverse palmar crease
HP:0001239Wrist flexion contracture
Very rare (<4-1%)
HP:0001511Intrauterine growth retardation

Run the differential on the 5 obligate / very frequent terms

Annotation source: 26377239[PMID]_30232357[PMID]

7

Sources for this card