raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:369852

Congenital neutropenia-myelofibrosis-nephromegaly syndrome

Synonyms: VPS45 deficiency · Vacuolar sorting protein 45 deficiency · Congenital neutropenia-bone marrow fibrosis-nephromegaly syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

A rare, genetic, primary immunodeficiency disorder characterized by severe congenital neutropenia, bone marrow fibrosis and neutrophil dysfunction which is refractory to granulocyte colony-stimulating factor, manifesting with life-threatening infections and/or deep-seated abscesses, hepato-/splenomegaly, thrombocytopenia, hypergammaglobulinemia, anemia with reticulocytosis and nephromegaly. Other reported features include osteosclerosis and neurological abnormalities (e.g. developmental delay, cortical blindness, hearing loss, thin corpus callosum or dysrhythmia on EEG).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital neutropenia-myelofibrosis-nephromegaly syndromeVPS45 deficiency · Vacuolar sorting protein 45 deficiency · Congenital neutropenia-bone marrow fibrosis-nephromegaly syndrome
frSyndrome de neutropenie congénitale-myélofibrose-néphromégalieDéficit en VPS45 · Déficit en Vacuolar sorting protein 45 · Syndrome de neutropenie congénitale-fibrose de la moelle osseuse-néphromégalie
deKongenitale Neutropenie-Myelofibrose-Nephromegalie-SyndromKongenitale Neutropenie-Knochenmarkfibrose-Nephromegalie-Syndrom · Vakuolares Sortierprotein 45-Defizienz
esSíndrome de neutropenia congénita-mielofibrosis-nefromegaliaDeficiencia de VPS45 · Deficiencia de proteína de clasificación vacuolar 45 · Síndrome de neutropenia congénita-fibrosis de la médula ósea-nefromegalia
itSindrome neutropenia congenita-mielofibrosi-nefromegaliaDeficit di VPS45 · Deficit di vacuolar sorting protein 45 · Sindrome neutropenia congenita-fibrosi del midollo osseo-nefromegalia · Sindrome neutropenia congenita-mielofibrosi-nefromegalia
nlCongenitale neutropenie - myelofibrose - nefromegalie-syndroomCongenitale neutropenie - beenmergfibrose - nefromegalie-syndroom · Deficiëntie van 'Vacuolar sorting' proteïne 45 · VPS45-deficiëntie
ptSíndrome de neutropenia congénita-mielofibrose-nefromegaliaDeficiência VPS45 · Deficiência da proteina 45 de seleção vacuolar · Síndrome de neutropenia congénita-bibrose medula óssea-nefromegalia
plZespół wrodzonej neutropenii, zwłóknienia szpiku i nefromegaliiZespół nawracajace infekcje-zwłóknienie szpiku-nefromegalia · Zespół neutropenia wrodzona-mielofibroza-nefromegalia · Zespół neutropenia wrodzona-zwłóknienie szpiku-nefromegalia
csSyndrom zahrnující vrozenou neutropenii, myelofibrózu a nefromegaliiDeficit VPS45 · Syndrom zahrnující vrozenou neutropenii, fibrózu kostní dřeně a nefromegalii
ukСиндром вродженої нейтропенії-мієлофіброзу-нефромегаліїВродженаий синдром нейтропенії - фіброзу кісткового мозку - нефромегалії · Дефіцит білка 45 вакуолярного сортування · Дефіцит VPS45
zh先天性中性粒细胞减少-骨髓纤维化-肾肿大综合征先天性中性粒细胞减少-骨髓纤维化-肾肿大综合征
trDoğumsal nötropeni-miyelofibroz-nefromegali sendromuVPS45 eksikliği · Doğumsal nötropeni-kemik iliği fibrozis-nefromegali sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM615285Evalidated
ICD-10D70NTBTattributedvalidated
MONDO0014118Evalidated
UMLSC4755251Evalidated

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
VPS45Disease-causing germline mutation(s) inAssessedHGNC:14579ENSG000001366316100351q21.2vacuolar protein sorting 45 homolog23738510[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families16 casesWorldwideCase(s)Validated26358756[PMID]_28453180[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_26358756[PMID]_28453180[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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card