raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:254346

19p13.12 microdeletion syndrome

Synonyms: Del(19)(p13.12) · Monosomy 19p13.12

Type
Malformation syndrome
Group
Disorder
Inheritance
Not applicable, Unknown
Age of onset
Infancy, Neonatal
Status
active

19p13.12 microdeletion syndrome is a newly described syndrome characterized by moderate to severe developmental delay, language delay, bilateral sensorineural and/or conductive hearing loss and facial dysmorphism.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
en19p13.12 microdeletion syndromeDel(19)(p13.12) · Monosomy 19p13.12
frSyndrome de microdélétion 19p13.12Del(19)(p13.12) · Monosomie 19p13.12
deMikrodeletionssyndrom 19p13.12Del(19)(p13.12) · Monosomie 19p13.12
esSíndrome de microdeleción 19p13.12Del(19)(p13.12) · Monosomía 19p13.12
itSindrome da microdelezione 19p13.12Del(19)(p13.12) · Monosomia 19p13.12
nl19q13.12-microdeletiesyndroomDel(19)(p13.12) · Monosomie 19p13.12
ptSíndrome de microdeleção 19q13.12Monossomia 19q13.12
plZespół mikrodelecji 19p13.12Del(19)(p13.12) · Monosomia 19p13.12
csSyndrom mikrodelece 19p13.12Del(19)(p13.12) · Monozomie 19p13.12
ukСиндром мікроделеції 19p13.12Del(19)(p13.12) · Моносомія 19p13.12
zh染色体19p13.12微缺失综合征19p13.12单体
tr19p13.12 mikrodelesyon sendromuDel (19) (p13.12) · Monozomi 19p13.12

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q93.5NTBTattributedvalidated
ICD-11LD44.K1NTBTindexvalidated
MONDO0016765Evalidated
UMLSC4304579Evalidated
GARD10991Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families6 casesWorldwideCase(s)Validated22419660[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_22419660[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

55 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000750Delayed speech and language development
HP:0001263Global developmental delay
Frequent (79-30%)
HP:0000377Abnormal pinna morphology
HP:0000463Anteverted nares
HP:0011675Arrhythmia
HP:0001631Atrial septal defect
HP:0000248Brachycephaly
HP:0000337Broad forehead
HP:0004209Clinodactyly of the 5th finger
HP:0000286Epicanthus
HP:0000752Hyperactivity
HP:0000668Hypodontia
HP:0001252Hypotonia
HP:0001511Intrauterine growth retardation
HP:0000369Low-set ears
HP:0000252Microcephaly
HP:0000446Narrow nasal bridge
HP:0002650Scoliosis
HP:0001250Seizure
HP:0000407Sensorineural hearing impairment
HP:0000470Short neck
HP:0004279Short palm
HP:0000664Synophrys
HP:0000233Thin vermilion border
HP:0002119Ventriculomegaly
Occasional (29-5%)
HP:0001659Aortic regurgitation
HP:0006817Aplasia/Hypoplasia of the cerebellar vermis
HP:0002804Arthrogryposis multiplex congenita
HP:0000175Cleft palate
HP:0000405Conductive hearing impairment
HP:0001363Craniosynostosis
HP:0000028Cryptorchidism
HP:0006191Deep palmar crease
HP:0001869Deep plantar creases
HP:0006101Finger syndactyly
HP:0002230Generalized hirsutism
HP:0001397Hepatic steatosis
HP:0003077Hyperlipidemia
HP:0000316Hypertelorism
HP:0002079Hypoplasia of the corpus callosum
HP:0000047Hypospadias
HP:0000821Hypothyroidism
HP:0002808Kyphosis
HP:0000343Long philtrum
HP:0001653Mitral regurgitation
HP:0000545Myopia
HP:0000639Nystagmus
HP:0001513Obesity
HP:0000826Precocious puberty
HP:0000520Proptosis
HP:0001852Sandal gap
HP:0100716Self-injurious behavior
HP:0000486Strabismus
HP:0001863Toe clinodactyly
HP:0001629Ventricular septal defect

Run the differential on the 2 obligate / very frequent terms

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Sources for this card