raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:97593

Pseudohypoparathyroidism

Type
Category
Group
Group of disorders
Inheritance
Autosomal dominant, Not applicable
Age of onset
All ages
Status
active

Pseudohypoparathyroidism (PHP) is a heterogeneous group of endocrine disorders characterized by normal renal function and resistance to the action of parathyroid hormone (PTH), manifesting with hypocalcemia, hyperphosphatemia and elevated PTH levels and that includes the subtypes PHP type 1a (PHP-1a) , PHP type 1b (PHP-1b), PHP type 1c (PHP-1c), PHP type 2 (PHP-2) and pseudopseudohypoparathyroidism (PPHP).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPseudohypoparathyroidism
frPseudo-hypoparathyroïdie
dePseudohypoparathyreoidismus
esPseudohipoparatiroidismo
itPseudoipoparatiroidismo
nlPseudohypoparathyreoïdie
ptPseudohipoparatiroidismo
plRzekoma niedoczynność przytarczyc
csPseudohypoparatyreózy
ukПсевдогіпопаратиреоз
zh假性甲状旁腺功能减退症
trPsödohipoparatiroidi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10E20.1Especificvalidated
ICD-115A50.1Especificvalidated
GARD10758Evalidated

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 (5):

Children (5):

Codes that Orphanet moved or referred to this one:

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

3 records
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.67 / 100 000ItalyValue and classValidated[EXPERT]
Point prevalence1-9 / 1 000 0000.34 / 100 000JapanValue and classValidated10695258[PMID]
Point prevalence1-9 / 1 000 000—EuropeClass onlyValidatedORPHANET_[EXPERT]

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

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

7

Sources for this card