raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:169150

Immunodeficiency due to a late component of complement deficiency

Synonyms: Immunodeficiency due to C5 to C9 component complement deficiency · Terminal complement pathway deficiency

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Status
active

Immunodeficiency due to a late component of complement deficiency is a primary immunodeficiency due to an anomaly in either complement components C5, C6, C7, C8 or C9 and is typically characterized by meningitis due to often recurrent meningococcal infections. The prognosis is generally favorable.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enImmunodeficiency due to a late component of complement deficiencyImmunodeficiency due to C5 to C9 component complement deficiency · Terminal complement pathway deficiency
frDéficit immunitaire par déficit des composés terminaux de la voie classique du complémentImmunodéficience par déficit d'un des composés C5 à C9 du complément
deImmundefekt durch Komplementdefekt bei Störung einer späten KomponenteImmundefekt durch Komplementdefekt bei C5 bis C9 Störung · Komplementdefekt bei terminalen C-Defekt (C5 bis C9) · Störung des terminalen Komplementkomplex
esInmunodeficiencia por deficiencia de un componente tardío del complementoDeficiencia en la vía terminal del complemento · Inmunodeficiencia por deficiencia de los componentes C5 a C9 del complemento
itImmunodeficienza da deficit di una componente tardiva del complementoDeficit della via terminale del complemento · Immunodeficienza da deficit dei componenti del complemento da C5 a C9
nlImmuundeficiëntie door deficiëntie van een late component van het complementsysteemDeficiëntie van de terminale route van het complementsysteem · Immuundeficiëntie door deficiëntie van een C5- tot C9-component van het complementsysteem
ptDeficiência dos componentes tardios do complemento (C5 to C9)
plNiedobór odporności wskutek niedoboru składowej terminalnego szlaku dopełniaczaNiedobór odporności z powodu deficytu składników od C5 do C9 układu dopełniacza · Niedobór składników terminalnego szlaku układu dopełniacza
csImunodeficience způsobená poruchou pozdní složky komplementuPorucha koncové dráhy komplementu · Imunodeficience způsobená poruchou složek C5 až C9 komplementu
ukІмунодефіцит через дефіцит пізнього компоненту комплементуІмунодефіцит внаслідок дефіциту С5-С9 компонентів комплементу · Дефіцит термінального шляху комплементу
zh经典途径晚期补体缺乏所致免疫缺陷C5至C9补体缺乏所致免疫缺陷
trKompleman eksikliğinin geç bileşenine bağlı immün yetmezlikTerminal kompleman yolak eksikliği · C5 ila C9 bileşen kompleman eksikliğine bağlı immün yetmezlik

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM609536BTNTvalidated
OMIM610102BTNTvalidated
OMIM612446BTNTvalidated
OMIM613789BTNTvalidated
OMIM613790BTNTvalidated
OMIM613825BTNTvalidated
ICD-10D84.1NTBTattributedvalidated
ICD-114A00.11Especificvalidated
MONDO0015700Evalidated
UMLSC0398765Evalidated

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

7 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
C5Disease-causing germline mutation(s) inAssessedHGNC:1331ENSG000001068041209009q33.2complement C5
C6Disease-causing germline mutation(s) inAssessedHGNC:1339ENSG000000395372170505p13.1complement C6
C7Disease-causing germline mutation(s) inAssessedHGNC:1346ENSG000001129362170705p13.1complement C7
C8ADisease-causing germline mutation(s) inAssessedHGNC:1352ENSG000001571311209501p32.2complement C8 alpha chain
C8BDisease-causing germline mutation(s) inAssessedHGNC:1353ENSG000000218521209601p32.2complement C8 beta chain
C8GDisease-causing germline mutation(s) inAssessedHGNC:1354ENSG000001769191209309q34.3complement C8 gamma chain22773339[PMID]
C9Disease-causing germline mutation(s) inAssessedHGNC:1358ENSG000001136001209405p13.1complement C9
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card