raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:700111

Homozygous hemoglobin O Arab disease

Synonyms: Homozygous O Arab hemoglobinopathy

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enHomozygous hemoglobin O Arab diseaseHomozygous O Arab hemoglobinopathy
frHémoglobinose O Arab homozygote
deHomozygotes Hämoglobin O ArabHbSO, homozygot
esEnfermedad homocigota de la hemoglobina O-árabeHemoglobinopatía homocigótica O-árabe
itEmoglobina omozigote O malattia ArabaEmoglobinopatia omozigote O Araba
nlZiekte door homozygote hemoglobine O-ArabHomozygote O-Arab hemoglobinopathie
ptHomozygous hemoglobin O Arab disease
plHomozygous hemoglobin O Arab disease= en
csHomozygous hemoglobin O Arab disease= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D58.2NTBTattributedvalidated
ICD-113A51.9Especificvalidated

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
HBBDisease-causing germline mutation(s) inAssessedHGNC:4827ENSG0000024473414190011p15.4hemoglobin subunit beta23192960[PMID]_37554704[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families20 casesWorldwideCase(s)Validated18254282[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated18254282[PMID]_ORPHANET

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