raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:324416

Muscular hypertrophy-hepatomegaly-polyhydramnios syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

Muscular hypertrophy-hepatomegaly-polyhydramnios syndrome is a rare genetic disease characterized by symmetrical muscular hypertrophy, hepatomegaly, polyhydramnios, macrocephaly and mild delay in motor, speech and language development.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMuscular hypertrophy-hepatomegaly-polyhydramnios syndrome
frSyndrome d'hypertrophie musculaire-hépatomégalie-polyhydramnios
deMuskelhypertrophie-Hepatomegalie-Polyhydramnion-Syndrom
esSíndrome de hipertrofia muscular-hepatomegalia-polihidramnios
itSindrome ipertrofia muscolare, epatomegalia, polidramnios
nlMusculaire hypertrofie - hepatomegalie - polyhydramnion-syndroom
ptHipertrofia muscular – hepatomegália - polihidrâmnio
plPrzerost mięśni- hepatomegalia - wielowodzie
csSyndrom zahrnující svalovou hypertrofii, hepatomegalii a polyhydramnion
ukСиндром мязової гіпертрофії-гепатомегалії-полігідрамніону
zh肌肉肥大-肝肿大-羊水过多综合征
trMüsküler hipertrofi-hepatomegali-polihidraminoz sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.8NTBTattributedvalidated
MONDO0017932Evalidated
UMLSC4751007Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated22683912[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

14 annotations · validated 2016-10-25
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0002438Cerebellar malformation
HP:0003560Muscular dystrophy
HP:0007973Retinal dysplasia
Very frequent (99-80%)
HP:0000238Hydrocephalus
HP:0007700Ocular anterior segment dysgenesis
HP:0000202Orofacial cleft
HP:0007260Type II lissencephaly
HP:0002119Ventriculomegaly
Frequent (79-30%)
HP:0000078Abnormality of the genital system
HP:0004488Macrocephaly at birth
Occasional (29-5%)
HP:0000519Developmental cataract
HP:0000568Microphthalmia
HP:0002085Occipital encephalocele
Very rare (<4-1%)
HP:0000589Coloboma

Run the differential on the 8 obligate / very frequent terms

Annotation source: 2494887[PMID]

7

Sources for this card