raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:88

Idiopathic aplastic anemia

Synonyms: Idiopathic bone marrow failure

Type
Disease
Group
Disorder
Inheritance
Unknown
Age of onset
Adult
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIdiopathic aplastic anemiaIdiopathic bone marrow failure
frAplasie médullaire idiopathique
deAplastische Anämie, idiopathischeKnochenmarkaplasie, idiopathische
esAnemia aplásica idiopáticaFallo idiopático de la médula ósea
itAnemia aplastica idiopaticaInsufficienza idiopatia del midollo osseo
nlIdiopathische aplastische anemieIdiopathisch beenmergfalen
ptFalência da medula óssea
plIdiopatyczna niedokrwistość aplastycznaNiewydolność szpiku kostnego
csIdiopatická aplastická anémieIdiopatické selhání kostní dřeně
ukІдіопатична апластична анеміяІдіопатична недостатність кісткового мозку
zh特发性再生障碍性贫血特发性骨髓衰竭性疾病
trİdiyopatik aplastik anemiİdiyopatik kemik iliği yetmezliği
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM609135Evalidated
ICD-10D61.3Especificvalidated
ICD-113A70.12Especificvalidated
MONDO0012197Evalidated
MeSHC538494Evalidated
UMLSC0348890Evalidated
MedDRA10054580Evalidated

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

5 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
IFNGMajor susceptibility factor inAssessedHGNC:5438ENSG0000011153714757012q15interferon gamma15327519[PMID]
PRF1Major susceptibility factor inAssessedHGNC:9360ENSG0000018064417028010q22.1perforin 117311987[PMID]
SBDSMajor susceptibility factor inAssessedHGNC:19440ENSG000001265246074447q11.21SBDS ribosome maturation factor17478638[PMID]
TERCMajor susceptibility factor inAssessedHGNC:11727ENSG000002701416023223q26.2telomerase RNA component12090986[PMID]
TERTMajor susceptibility factor inAssessedHGNC:11730ENSG000001643621872705p15.33telomerase reverse transcriptase16627250[PMID]_16990594[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.4 / 100 000EuropeValue and classNot yet validatedORPHANET
Annual incidence1-9 / 1 000 0000.27 / 100 000BrazilValue and classValidated35209917[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

12 annotations · validated 2019-05-17
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0001903Anemia
Very frequent (99-80%)
HP:0005528Bone marrow hypocellularity
Frequent (79-30%)
HP:0001876Pancytopenia
HP:0001896Reticulocytopenia
Occasional (29-5%)
HP:0001875Decreased total neutrophil count
HP:0031364Ecchymosis
HP:0000421Epistaxis
HP:0000225Gingival bleeding
HP:0002719Recurrent infections
HP:0000573Retinal hemorrhage
HP:0001873Thrombocytopenia
Excluded (0%)
HP:0030057Autoimmune antibody positivity

Run the differential on the 2 obligate / very frequent terms

Annotation source: 17214739[PMID]_24790407[PMID]_24424170[PMID]

7

Sources for this card