raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:238536

Congenital secondary erythrocytosis

Synonyms: Congenital secondary polycythemia

Type
Category
Group
Group of disorders
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

This term does not characterize a disease but a group of diseases. To learn about the diseases included under this term, you can consult the classifications.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital secondary erythrocytosisCongenital secondary polycythemia
frErythrocytose secondaire congénitalePolycythémie secondaire congénitale · Polyglobulie secondaire congénitale
dePolyzythämie, sekundäre, kongenitale FormErythrozytose, sekundäre, kongenitale Form
esEritrocitosis secundaria congénitaPolicitemia secundaria congénita
itEritrocitosi secondaria congenitaPolicitemia secondaria congenita
nlCongenitale secundaire erytrocytoseCongenitale secundaire polycytemie
ptPolicitemia secundária congénita
plWrodzona wtórna policytemiaWrodzona wtórna nadkrwistość
csVrozená sekundární polycytemieVrozená sekundární erytrocytóza
ukВроджена вторинна поліцитеміяВроджений вторинний еритроцитоз
zh先天性继发性红细胞增多症先天性继发性红细胞增多症
trDoğumsal sekonder polisitemiDoğumsal sekonder eritrositoz
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
MONDO0016540Evalidated
MONDO16540Evalidated
UMLSC5679848Evalidated

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):

Children (3):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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