raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:26348

Acquired prothrombin deficiency

Synonyms: Acquired hypoprothrombinemia

Type
Disease
Group
Disorder
Age of onset
Childhood, Infancy
Status
active

A rare hemorrhagic disorder characterized by decreased factor II plasma levels in association with severe liver disease, vitamin K deficiency, or vitamin K antagonist treatment, or in the context of other conditions such as systemic lupus erythematosus, primary antiphospholipid syndrome, or infections. Patients present with increased bleeding tendency leading to easy bruising, frequent nosebleeds, hemorrhaging after surgery or trauma, and heavy menstrual bleeding, among others. Joint bleeding is uncommon.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAcquired prothrombin deficiencyAcquired hypoprothrombinemia
frDéficit acquis en facteur IIHypoprothrombinémie acquise
deFaktor II-Mangel, erworbenerHypoprothrombinämie, erworbene · Prothrombin-Mangel, erworbener
esDeficiencia adquirida de factor II
itDeficit acquisito del fattore IIIpoprotrombinemia acquisita
nlVerworven protrombinedeficiëntieVerworven hypoprotrombinemie
ptDeficiência de protrombina adquiridaHipoprotrombinemia adquirida
plNabyty Niedobór protrombinyHipoprotrombinemia nabyta
csZískaný deficit protrombinuZískaná hypoprotrombinémie
ukНабутий дефіцит протромбінуНабута гіпопротромбінемія
zh获得性凝血酶原缺乏症获得性低凝血酶原血症
trEdinsel protrombin eksikliğiEdinsel hipoprotrombinemi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D68.4NTBTattributedvalidated
ICD-113B2YNTBTindexvalidated
MONDO0016990Evalidated
MeSHC538174Evalidated
UMLSC0392610Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 0000.05 / 100 000WorldwideValue and classValidatedORPHANET

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