Fetal trimethadione syndrome

General Information (adopted from Orphanet):

Synonyms, Signs:
Number of Symptoms 25
OrphanetNr: 1913
OMIM Id:
ICD-10: Q86.8
UMLs: C0265373
MeSH: C537798
MedDRA:
Snomed: 66351003

Prevalence, inheritance and age of onset:

Prevalence: No data available.
Inheritance: Not applicable
[Orphanet]
Age of onset: Antenatal
Neonatal
[Orphanet]

Disease classification (adopted from Orphanet):

Parent Diseases: Fetal anticonvulsant syndrome
 -Rare developmental defect during embryogenesis
Teratogenic Pierre Robin syndrome
 -Rare developmental defect during embryogenesis
 -Rare genetic disease
 -Rare maxillo-facial surgical disease
 -Rare otorhinolaryngologic disease

Symptom Information: Sort by abundance 

1
(HPO:0000062) Ambiguous genitalia Frequent [Orphanet] 74 / 7739
2
(HPO:0000047) Hypospadias Frequent [Orphanet] 250 / 7739
3
(HPO:0000252) Microcephaly Frequent [Orphanet] 832 / 7739
4
(HPO:0011800) Midface retrusion Very frequent [Orphanet] 221 / 7739
5
(HPO:0000277) Abnormality of the mandible Very frequent [Orphanet] 394 / 7739
6
(HPO:0000664) Synophrys Very frequent [Orphanet] 112 / 7739
7
(HPO:0000248) Brachycephaly Very frequent [Orphanet] 222 / 7739
8
(HPO:0002007) Frontal bossing Very frequent [Orphanet] 366 / 7739
9
(HPO:0005280) Depressed nasal bridge Very frequent [Orphanet] 381 / 7739
10
(HPO:0002705) High, narrow palate Frequent [Orphanet] 308 / 7739
11
(HPO:0003196) Short nose Very frequent [Orphanet] 264 / 7739
12
(HPO:0000286) Epicanthus Very frequent [Orphanet] 371 / 7739
13
(HPO:0000486) Strabismus Frequent [Orphanet] 576 / 7739
14
(HPO:0000508) Ptosis Frequent [Orphanet] 459 / 7739
15
(HPO:0000357) Abnormal location of ears Very frequent [Orphanet] 328 / 7739
16
(HPO:0011039) Abnormality of the helix Very frequent [Orphanet] 33 / 7739
17
(HPO:0008544) Abnormally folded helix Very frequent [Orphanet] 24 / 7739
18
(HPO:0000954) Single transverse palmar crease Frequent [Orphanet] 162 / 7739
19
(HPO:0002650) Scoliosis Occasional [Orphanet] 705 / 7739
20
(HPO:0001511) Intrauterine growth retardation Very frequent [Orphanet] 358 / 7739
21
(HPO:0001669) Transposition of the great arteries Occasional [Orphanet] 36 / 7739
22
(HPO:0001629) Ventricular septal defect Frequent [Orphanet] 316 / 7739
23
(HPO:0001631) Atria septal defect Frequent [Orphanet] 274 / 7739
24
(HPO:0001636) Tetralogy of Fallot Frequent [Orphanet] 104 / 7739
25
(HPO:0012758) Neurodevelopmental delay Very frequent [Orphanet] 949 / 7739

Associated genes:

ClinVar (via SNiPA)

Gene symbol Variation Clinical significance Reference

Additional Information: