raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:231242

Hemoglobin C-beta-thalassemia syndrome

Synonyms: C-beta-thalassemia · HbC-beta-thalassemia syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Adolescent, Adult, Childhood, Infancy
Status
active

Hemoglobin C - beta-thalassemia (HbC - BT) is a form of beta-thalassemia resulting in moderate hemolytic anemia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHemoglobin C-beta-thalassemia syndromeC-beta-thalassemia · HbC-beta-thalassemia syndrome
frHémoglobine C-bêta-thalassémieThalassémie bêta-hémoglobine C · C-bêta-thalassémie · HbC-bêta-thalassémie · Thalassémie bêta-HbC
deHämoglobin C-beta-Thalassämie-SyndromC-Beta-Thalassämie · HbC - Beta-Thalassämie
esSíndrome de hemoglobina C-beta-talasemiaC-beta-talasemia · HbC-beta-talasemia
itEmoglobina C - beta talassemiaC- beta talassemia · HbC - beta talassemia
nlHemoglobine C - bèta-thalassemie-syndroomC - bèta-thalassemie · HbC - bèta-thalassemie-syndroom
ptSíndrome hemoglobina C-talassemia beta
plHemoglobina C - beta-talasemiaC- beta-talasemia · HbC - beta-talasemia
csSyndrom hemoglobinu C s beta-talasémiíC-beta-talasémie · HbC/beta-talasémie
ukСиндром гемоглобінової С-бета-таласеміїС-бета-таласемія · Синдром HbC-бета-таласемії
zh血红蛋白C-β-地中海贫血综合征血红蛋白C-β-地中海贫血综合征
trHemoglobin C-beta-talasemi sendromuC-beta-talasemi · HbC-beta-talasemi sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D58.2NTBTattributedvalidated
ICD-113A50.YNTBTindexvalidated
MONDO0016490Evalidated
UMLSC0221020Evalidated

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 (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
HBBDisease-causing germline mutation(s) inAssessedHGNC:4827ENSG0000024473414190011p15.4hemoglobin subunit beta21886666[PMID]
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

4 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0011902Abnormal hemoglobin
HP:0001903Anemia
HP:0001935Microcytic anemia
HP:0001744Splenomegaly

Run the differential on the 4 obligate / very frequent terms

7

Sources for this card