raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:36355

Bleeding disorder due to P2Y12 defect

Synonyms: Bleeding disorder due to ADP platelet receptor P2Y12 defect

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Childhood
Status
active

P2Y12 defect is a rare hemorrhagic disorder characterized by mild to moderate bleeding diathesis with easy bruising, mucosal bleedings, and excessive post-operative hemorrhage due to defect of the platelet P2Y12 receptor resulting in selective impairment of platelet responses to adenosine diphosphate.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enBleeding disorder due to P2Y12 defectBleeding disorder due to ADP platelet receptor P2Y12 defect
frTroubles hémorragiques par anomalie du récepteur P2Y12Troubles hémorragiques par anomalie du récepteur plaquettaire P2Y12 de l'ADP
deBlutgerinnungsstörung durch P2Y12-DefektBlutgerinnungsstörung durch P2Y12-ADP-Rezeptor-Defekt
esTrastorno de sangrado por un defecto de P2Y12Trastorno de sangrado por un defecto del receptor plaquetario de ADP P2Y12
itDeficit di P2Y12Deficit del recettore piastrinico di ADP P2Y12
nlBloedingsstoornis door P2Y12-defectBloedingsstoornis door ADP-bloedplaatjesreceptor P2Y12-defect
ptDoença hemorrágica por defeito de P2Y12Doença hemorrágica por defeito do recetor plaquetário do ADP P2Y12
plZaburzenie krzepnięcia wywołane uszkodzeniem P2Y12Niedobór ADP receptora płytkowego P2Y12
csDefekt P2Y12Defekt destičkového receptoru P2Y12 pro ADP
ukПорушення кровотворення через дефект P2Y12Порушення згортання крові через дефект P2Y12 рецептора тромбоцитів до АДФ
zhP2Y12缺乏所致出血ADP血小板受体P2Y12缺陷所致出血性疾病
trP2Y12 defektine bağlı kanama bozukluğuADP trombosit reseptörü P2Y12 defektine bağlı kanama bozukluğu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM609821Evalidated
ICD-10D69.1NTBTattributedvalidated
ICD-113B62.YNTBTindexvalidated
MONDO0012354Evalidated
UMLSC4510945Evalidated
GARD12478Evalidated

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
P2RY12Disease-causing germline mutation(s) inAssessedHGNC:18124ENSG000001693136005153q25.1purinergic receptor P2Y1211196645[PMID]_12578987[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families14 casesWorldwideCase(s)Validated15852220[PMID]_19229056[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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