raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98870

Congenital dyserythropoietic anemia type III

Synonyms: CDA III · CDA type 3 · CDA type III · Congenital dyserythropoietic anemia type 3

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
All ages
Status
active

A rare form of congenital dyserythropoietic anemia (CDA) characterized by dyserythropoiesis, with big multinucleated erythroblasts in the bone marrow, and manifesting with mild to moderate anemia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital dyserythropoietic anemia type IIICDA III · CDA type 3 · CDA type III · Congenital dyserythropoietic anemia type 3
frAnémie dysérythropoïétique congénitale type IIIAnémie dysérythropoïétique congénitale type 3 · CDA III · CDA type 3 · CDA type III
deAnämie, dyserythropoetische, kongenitale, Typ IIICDA III · CDA Typ 3 · CDA Typ III · Kongenitale dyserythropoetische Anämie Typ 3
esAnemia diseritropoyética congénita tipo IIIAnemia diseritropoyética congénita tipo 3 · CDA III · CDA tipo 3 · CDA tipo III
itAnemia diseritropoietica congenita, tipo IIIAnemia diseritropoietica congenita, tipo 3 · CDA III · CDA, tipo 3 · CDA, tipo III
nlCongenitale dyserytropoëtische anemie type IIICDA III · CDA type 3 · CDA type III · Congenitale dyserytropoëtische anemie type 3
ptAnemia diseritropoiética congénita tipo IIIAnemia diseritropoiética congénita tipo 3 · CDA 3 · CDA III · CDA tipo III
plWrodzona niedokrwistość dyserytopoetyczna typu IIICDA III · CDA typu 3 · CDA typu III · Wrodzona niedokrwistość dyserytopoetyczna typu 3
csVrozená dyserytropoetická anémie, typ IIICDA III · CDA typ 3 · CDA typ III · Vrozená dyserytropoetická anémie, typ 3
ukВроджена дизеритропоетична анемія, тип IIICDA III · CDA тип 3 · CDA тип III · Вроджена дизеритропоетична анемія типу 3
zh先天性红细胞生成障碍性贫血III型先天性红细胞生成障碍性贫血3型
trDoğumsal dizeritropoietik anemi tip IIICDA III · CDA tip 3 · CDA tip III · Doğumsal dizeritropoietik anemi tip 3

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM105600BTNTvalidated
OMIM619789BTNTvalidated
ICD-10D64.4NTBTattributedvalidated
ICD-113A73NTBTindexvalidated
MONDO0007109Evalidated
UMLSC0271934Evalidated
GARD2002Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
KIF23Disease-causing germline mutation(s) inAssessedHGNC:6392ENSG0000013780760506415q23kinesin family member 2323570799[PMID]
RACGAP1Disease-causing germline mutation(s) inAssessedHGNC:9804ENSG0000016180060498012q13.12Rac GTPase activating protein 1
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families60 casesWorldwideCase(s)Validated23570799[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_23570799[PMID]

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

20 annotations · validated 2017-06-08
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001903Anemia
HP:0011273Anisocytosis
HP:0004447Poikilocytosis
Frequent (79-30%)
HP:0025354Abnormal cellular phenotype
HP:0025035Abnormal proerythroblast morphology
HP:0012130Abnormality of cells of the erythroid lineage
HP:0012378Fatigue
HP:0002904Hyperbilirubinemia
HP:0003452Increased circulating iron concentration
HP:0005518Increased mean corpuscular volume
HP:0025196Increased total iron binding capacity
Occasional (29-5%)
HP:0001877Abnormal erythrocyte morphology
HP:0002910Elevated circulating hepatic transaminase concentration
HP:0000225Gingival bleeding
HP:0002315Headache
HP:0002249Melena
HP:0030140Oral cavity bleeding
HP:0000980Pallor
HP:0011891Post-partum hemorrhage
Very rare (<4-1%)
HP:0004322Short stature

Run the differential on the 3 obligate / very frequent terms

Annotation source: 14886400[PMID]_13867810[PMID]_4432872[PMID]

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Sources for this card