raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:100011

Lissencephaly with cerebellar hypoplasia type A

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

A rare, genetic, lissencephaly with cerebellar hypoplasia subtype characterized by classical lissencephaly with thickened cortical gray matter (with either no discernable gradient, a predominantly posterior gradient, or a predominantly anterior gradient) associated with variable, predominantly midline, cerebellar hypoplasia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLissencephaly with cerebellar hypoplasia type A
frLissencéphalie-hypoplasie cérébelleuse type A
deLissenzephalie mit zerebellärer Hypoplasie Typ A
esLisencefalia con hipoplasia cerebelosa tipo A
itLissencefalia con ipoplasia cerebellare tipo A
nlLissencefalie met cerebellaire hypoplasie type A
ptLisencefalia com hipoplasia cerebelosa tipo A
plLizencefalia z hipoplazją móżdżku typu A
csLisencefalie s pontocerebelární hypoplázií, typ A
ukЛісенцефалія з гіпоплазією мозочка, тип А
zh无脑回畸形伴小脑发育不全A型
trSerebellar hipoplazi tip A -ilişkili lizensefali

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q04.3NTBTattributedvalidated
ICD-11LD20.1NTBTindexvalidated
MONDO0015034Evalidated
UMLSC5191423Evalidated

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

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

7

Sources for this card