raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:99819

Familial gestational hyperthyroidism

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Adolescent, Adult
Status
active

A rare genetic hyperthyroidism characterized by hyperemesis gravidarum associated with hyperthyroidism due to hypersensitivity of the thyrotropin receptor to chorionic gonadotropin, in the absence of abnormally high serum chorionic gonadotropin levels. Clinical manifestations include severe nausea, vomiting, weight loss, tachycardia, excessive sweating, and hand tremor, but no signs of ophthalmopathy.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial gestational hyperthyroidism
frHyperthyroïdie gestationnelle
deHyperthyreose, familiäre schwangerschaftsbedingte
esHipertiroidismo familiar gestacional
itIpertiroidismo gestazionale familiare
nlFamiliale gestationele hyperthyreoïdie
ptHipertiroidismo gestacional familiar
plRodzinna ciążowa nadczynność tarczycy
csFamiliární gestační tyreotoxikóza
ukСімейний гестаційний гіпертиреоз
zh家族性妊娠性甲状腺功能亢进症
trAilesel gebelik hipertiroidi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM603373Evalidated
ICD-10E05.8NTBTattributedvalidated
ICD-10O99.2NTBTattributedvalidated
ICD-115A02.YNTBTindexvalidated
MONDO0011309Evalidated
MeSHC566384Evalidated
UMLSC1863959Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TSHRDisease-causing germline mutation(s) inAssessedHGNC:12373ENSG0000016540960337214q24-q31thyroid stimulating hormone receptor9854118[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

15 annotations · validated 2016-10-03
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0011790Activating thyroid-stimulating hormone receptor (TSHR) defect
HP:0012188Hyperemesis gravidarum
HP:0000836Hyperthyroidism
Very frequent (99-80%)
HP:0002014Diarrhea
HP:0000853Goiter
HP:0002378Hand tremor
HP:0008249Thyroid hyperplasia
HP:0011784Thyrotoxicosis with diffuse goiter
HP:0001824Weight loss
Frequent (79-30%)
HP:0000713Agitation
HP:0000752Hyperactivity
HP:0001270Motor delay
HP:0002360Sleep abnormality
Occasional (29-5%)
HP:0000520Proptosis
Excluded (0%)
HP:0030057Autoimmune antibody positivity

Run the differential on the 9 obligate / very frequent terms

Annotation source: 26580241[PMID]_9267761[PMID]_9854118[PMID]_7800007[PMID]_8964822[PMID]_24947036[PMID]_7124278[PMID]

7

Sources for this card