raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:208444

Bilateral frontal polymicrogyria

Type
Clinical subtype
Group
Subtype of disorder
Age of onset
Antenatal, Infancy, Neonatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enBilateral frontal polymicrogyria
frPolymicrogyrie frontale bilatérale
dePolymikrogyrie, bilaterale frontale
esPolimicrogiria frontal bilateral
itPolimicrogiria frontale bilaterale
nlBilaterale frontale polymicrogyrie
ptPolimicrogiria bilateral frontal
plObustronna czołowa polimikrogyria/małozakrętowość
csBilaterální přední polymikrogyrie
ukДвостороння фронтальна полімікрогірія
zh双侧额叶多小脑回
trBilateral frontal polimikrojiri
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q04.3NTBTattributedvalidated
ICD-11LA05.50NTBTindexvalidated
MONDO0016162Evalidated
UMLSC5437679Evalidated
GARD10783Evalidated

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

11 annotations · validated 2020-09-30
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000750Delayed speech and language development
HP:0001263Global developmental delay
HP:0001249Intellectual disability
Frequent (79-30%)
HP:0001256Intellectual disability, mild
HP:0001285Spastic tetraparesis
Occasional (29-5%)
HP:0002353EEG abnormality
HP:0004302Functional motor deficit
HP:0001269Hemiparesis
HP:0006801Hyperactive deep tendon reflexes
HP:0001250Seizure
Excluded (0%)
HP:0002200Pseudobulbar signs

Run the differential on the 3 obligate / very frequent terms

Annotation source: 10588102[PMID]_17545827[PMID]_10690985[PMID]

7

Sources for this card