raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:69063

Congenital membranous nephropathy due to fetomaternal anti-neutral endopeptidase alloimmunization

Synonyms: Alloimmune neonatal renal disease · FMAIG · Fetomaternal alloimmunization with antenatal glomerulopathies · Neonatal glomerulopathy due to neprilysin alloimmunization · Neonatal membranous glomerulopathy with maternal NEP deficiency · Neonatal membranous glomerulopathy with maternal neutral endopeptidase deficiency

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

A rare, congenital glomerular disease due to maternal anti-neutral endopeptidase (NEP) alloimmunization characterized by severe renal failure and nephrotic syndrome at birth, which rapidly improves in the first weeks of life.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital membranous nephropathy due to fetomaternal anti-neutral endopeptidase alloimmunizationAlloimmune neonatal renal disease · FMAIG · Fetomaternal alloimmunization with antenatal glomerulopathies · Neonatal glomerulopathy due to neprilysin alloimmunization · Neonatal membranous glomerulopathy with maternal NEP deficiency · Neonatal membranous glomerulopathy with maternal neutral endopeptidase deficiency
frGlomérulopathie extra-membraneuse congénitale par allo-immunisation foetomaternelle anti-endopeptidase neutreFMAIG · GEM allo-immune · Glomérulonéphrite extra-membraneuse néonatale par allo-immunisation foetomaternelle
deKongenitale membranöse Nephropathie durch Alloimmunisierung gegen fetomaternale anti-neutrale EndopeptidaseFMAIG · Fetomaternale Alloimmunisierung mit antenatalen Glomerulopathien · Neonatale Glomerulopathie durch Neprilysin-Alloimmunisierung · Neonatale alloimmune Nierenkrankheit · Neonatale membranöse Glomerulonephritis mit maternalem NEP-Mangel · Neonatale membranöse Glomerulopathie mit maternalem neutraler Endopeptidase-Mangel
esNefropatía membranosa congénita por aloinmunización fetomaterna por anticuerpos anti-endopeptidasa neutraAloinmunización fetomaterna con glomerulopatías prenatales · Enfermedad renal neonatal aloinmune · FMAIG · Glomerulopatía membranosa neonatal con deficiencia materna de EPN · Glomerulopatía membranosa neonatal con deficiencia materna de endopeptidasa neutra · Glomerulopatía neonatal por aloinmunización por neprilisina
itNefropatia membranosa congenita da alloimmunizzazione materna anti-endopeptidasi neutraAlloimmunizzazione fetomaterna con glomerulopatie prenatali · FMAIG · Glomerulopatia membranosa neonatale con deficit materno di NEP · Glomerulopatia membranosa neonatale con deficit materno di endopeptidasi neutra · Malattia renale neonatale alloimmune
nlCongenitale membraneuze nefropathie door foetomaternale anti-neutrale endopeptidase-allo-immunisatieAllo-immune neonatale nierziekte · FMAIG · Foetomaternale allo-immunisatie met prenatale glomerulopathieën · Neonatale glomerulopathie door neprilysine-allo-immunisatie · Neonatale membraneuze glomerulopathie met maternale NEP-deficiëntie · Neonatale membraneuze glomerulopathie met maternale neutrale endopeptidasedeficiëntie
ptGlomerulonefrite membranosa congénita por aloimunização anti-endopeptidase neutra materna
plWrodzona nefropatia błoniasta związana z matczyną alloimmunizacją przeciwko neutralnej endopeptydazieAlloimmunizacja matczyno-płodowa z glomerulopatią prenatalną · Alloimmunizacyjna choroba nerek noworodków · FMAIG · Noworodkowa błonaista glomerulopatia z deficytem matczynego NEP · Noworodkowa glomerulopatia błoniasta z deficytem matczynej endopeptydazy
csVrozená membranózní nefropatie způsobená aloimunizací maternální anti-neutrální endopeptidázouFMAIG · Fetomaternální aloimunizace s antenatálními glomerulopatiemi · Neonatální membranózní glomerulopatie s maternálním deficitem NEP · Neonatální membranózní glomerulopatie s deficitem maternální neutrální endopeptidázy · Aloimunitní neonatální renální onemocnění
ukВроджена мембранозна нефропатія внаслідок фето-материнської алоімунізації антинейтральною ендопептидазоюАлоімунна неонатальна хвороба нирок · Алоімунізація плода та матері при антенатальних гломерулопатіях · FMAIG · Неонатальна гломерулопатія внаслідок алоімунізації неприлізином · Неонатальна мембранозна гломерулопатія з дефіцитом NEP у матері · Неонатальна мембранозна гломерулопатія з дефіцитом нейтральної ендопептидази у матері
zh母体抗中性肽链内切酶同种免疫所致先天性膜性肾病同种免疫性新生儿肾脏疾病
trFetomaternal anti-nötr endopeptidaz alloimmünizasyonuna bağlı doğumsal membranöz nefropatiNeprilisin alloimmünizasyonuna bağlı yenidoğan glomerülopati · Antenatal glomerülopatilerde fetomaternal alloimmünizasyon · Maternal NEP eksikliği olan yenidoğan membranöz glomerülopati · Maternal nötr endopeptidaz eksikliği olan yenidoğan membranöz glomerülopati · FMAIG · Alloimmün yenidoğan böbrek hastalığı

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10P96.0NTBTattributedvalidated
ICD-11GB41NTBTindexvalidated
MONDO0019068Evalidated
UMLSC4511239Evalidated

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.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
MMEDisease-causing germline mutation(s) inAssessedHGNC:7154ENSG000001965491205203q25.2membrane metalloendopeptidase15464186[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families15 casesWorldwideCase(s)Validated19154696[PMID]_15464186[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

5 annotations · validated 2019-07-22
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0030949Glomerular deposits
HP:0000099Glomerulonephritis
HP:0000100Nephrotic syndrome
HP:0031437Pregnancy exposure
Frequent (79-30%)
HP:0000083Renal insufficiency

Run the differential on the 4 obligate / very frequent terms

Annotation source: 16609292[PMID]

7

Sources for this card