raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:96180

Maternal uniparental disomy of chromosome 4 syndrome

Synonyms: UPD(4)mat

Type
Malformation syndrome
Group
Disorder
Age of onset
Antenatal, Neonatal
Status
active

Maternal uniparental disomy of chromosome 4 is an uniparental disomy of maternal origin that most likely does not have any phenotypic expression except from cases of homozygosity for a recessive disease mutation for which only mother is a carrier.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMaternal uniparental disomy of chromosome 4 syndromeUPD(4)mat
frSyndrome de disomie uniparentale maternelle du chromosome 4UPD(4) maternelle · UPD(4)mat
deUniparentale Disomie 4, maternaleUPD(4)mat · UPDM 4
esSíndrome de disomía uniparental materna del cromosoma 4= en
itSindrome disomia uniparentale materna del cromosoma 4= en
nlMaternale uniparentale disomie van chromosoom 4-syndroom= en
ptDissomia uniparental de origem materna, cromossoma 4
plZespół jednorodzicielskiej disomii chromosomu 4 pochodzenia matczynego= en
csMaternální uniparentální dizomie chromozomu 4= en
ukМатеринська уніпарентна дисомія хромосоми 4= en
zh母源性4号染色体单亲二体母源性UPD(4)
tr4. kromozomun maternal uniparental dizomisiUPD (4) mat

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q99.8NTBTattributedvalidated
ICD-11LD45.0NTBTindexvalidated
MONDO0019911Evalidated
UMLSC4707719Evalidated

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

0 records

No prevalence record in this release.

6

HPO phenotypes

39 annotations · validated 2017-05-15
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0008181Abetalipoproteinemia
HP:0001877Abnormal erythrocyte morphology
HP:0000707Abnormality of the nervous system
HP:0001927Acanthocytosis
HP:0001251Ataxia
HP:0003707Calf muscle pseudohypertrophy
HP:0010875Chaddock reflex
HP:0003563Decreased LDL cholesterol concentration
HP:0004325Decreased body weight
HP:0000750Delayed speech and language development
HP:0000716Depression
HP:0002014Diarrhea
HP:0001310Dysmetria
HP:0003236Elevated circulating creatine kinase concentration
HP:0002630Fat malabsorption
HP:0003146Hypocholesterolemia
HP:0011900Hypofibrinogenemia
HP:0002600Hyporeflexia of lower limbs
HP:0010831Impaired proprioception
HP:0002495Impaired vibratory sensation
HP:0001249Intellectual disability
HP:0006785Limb-girdle muscular dystrophy
HP:0004905Low levels of vitamin A
HP:0100513Low levels of vitamin E
HP:0011892Low levels of vitamin K
HP:0004395Malnutrition
HP:0003722Neck flexor weakness
HP:0000662Nyctalopia
HP:0000580Pigmentary retinopathy
HP:0008897Postnatal growth retardation
HP:0000510Rod-cone dystrophy
HP:0004322Short stature
HP:0002064Spastic gait
HP:0001123Visual field defect
Very rare (<4-1%)
HP:0000873Diabetes insipidus
HP:0000011Neurogenic bladder
HP:0000648Optic atrophy
HP:0000407Sensorineural hearing impairment
HP:0100651Type I diabetes mellitus

Annotation source: 26169481[PMID]_25994769[PMID]_22150066[PMID]_21480868[PMID]_16331669[PMID]_10446076[PMID]

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Sources for this card