raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:90795

Congenital adrenal hyperplasia due to 11-beta-hydroxylase deficiency

Synonyms: CAH due to 11-beta-hydroxylase deficiency · CYP11B1 deficiency

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

A rare form of classic congenital adrenal hyperplasia (CAH) characterized by glucocorticoid deficiency, hyperandrogenism, hypertension and virilization in females.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital adrenal hyperplasia due to 11-beta-hydroxylase deficiencyCAH due to 11-beta-hydroxylase deficiency · CYP11B1 deficiency
frHyperplasie congénitale des surrénales par déficit en 11-bêta-hydroxylaseDéficit en CYP11B1 · HCS par déficit en 11-bêta-hydroxylase
deNebennierenhyperplasie, kongenitale, durch 11-beta-Hydroxylase-MangelCAH durch 11-beta-Hydroxylase-Mangel · CYP11B1-Mangel · Kongenitale adrenale Hyperplasie durch 11-beta-Hydroxylase-Mangel
esHiperplasia suprarrenal congénita por deficiencia de 11-beta-hidroxilasaCAH por deficiencia de 11-beta-hidroxilasa · Deficiencia de CYP11B1
itIperplasia congenita del surrene da deficit di 11-beta-idrossilasiCAH da deficit di 11-beta-idrossilasi · Deficit di CYP11B1
nlCongenitale adrenale hyperplasie door deficiëntie van 11-bèta-hydroxylaseCAH door deficiëntie van 11-bèta-hydroxylase · CYP11B1-deficiëntie · Congenitale bijnierhyperplasie door deficiëntie van 11-bèta-hydroxylase
ptHiperplasia supra-renal congénita por deficiência de 11-beta-hidroxilaseCAH por deficiência de 11-beta-hidroxilase · Deficiência de CYP11B1
plWrodzony przerost nadnerczy spowodowany niedoborem 11-beta-hydroksylazyCAH spowodowany niedoborem 11-beta-hydroksylazy · Niedobór CYP11B1
csVrozená adrenální hyperplázie způsobená deficitem 11-beta-hydroxylázyDeficit CYP11B1 · CAH způsobená deficitem 11-beta-hydroxylázy
ukВроджена гіперплазія надниркових залоз внаслідок дефіциту 11-бета-гідроксилазиАГС внаслідок дефіциту 11-бета-гідроксилази · Дефіцит CYP11B1
zh11-β-羟化酶缺乏所致先天性肾上腺皮质增生症类固醇11β-羟化酶缺乏所致先天性肾上腺皮质增生
tr11-beta-hidroksilaz eksikliğine bağlı doğumsal adrenal hiperplaziCYP11B1 eksikliği · 11-beta-hidroksilaz eksikliğine bağlı CAH

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM202010Evalidated
ICD-10E25.0NTBTattributedvalidated
ICD-115A71.01NTBTindexvalidated
MONDO0008729Evalidated
MeSHC535978Evalidated
UMLSC0268292Evalidated
GARD5658Evalidated
MedDRA10000002Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CYP11B1Disease-causing germline mutation(s) inAssessedHGNC:2591ENSG000001608826106138q24.3cytochrome P450 family 11 subfamily B member 1
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-9 / 1 000 0000.75 / 100 000EuropeValue and classValidated[EXPERT]
Point prevalence1-9 / 1 000 0000.47 / 100 000EuropeValue and classNot yet validatedORPHANET

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

32 annotations · validated 2021-04-06
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0005616Accelerated skeletal maturation
HP:0000062Ambiguous genitalia
HP:0008163Decreased circulating cortisol level
HP:0003351Decreased circulating renin concentration
HP:0031213Elevated circulating 17-hydroxyprogesterone
HP:0001507Growth abnormality
HP:0000822Hypertension
HP:0002900Hypokalemia
HP:0030348Increased circulating androgen concentration
HP:0025380Increased circulating androstenedione concentration
HP:0032330Increased urinary 11-deoxycorticosterone level
Frequent (79-30%)
HP:0001061Acne
HP:0000061Ambiguous genitalia, female
HP:0008665Clitoral hypertrophy
HP:0001007Hirsutism
HP:0000953Hyperpigmentation of the skin
HP:0003154Increased circulating ACTH level
HP:0000858Irregular menstruation
HP:0008236Isosexual precocious puberty
HP:0000040Long penis
HP:0000826Precocious puberty
HP:0012412Premature adrenarche
HP:0012411Premature pubarche
HP:0004322Short stature
Occasional (29-5%)
HP:0001596Alopecia
HP:0000771Gynecomastia
HP:0030088Increased serum testosterone level
HP:0000147Polycystic ovaries
HP:0000127Renal salt wasting
HP:0025451Testicular adrenal rest tumor
Very rare (<4-1%)
HP:0002170Intracranial hemorrhage
HP:0010314Premature thelarche

Run the differential on the 11 obligate / very frequent terms

Annotation source: 27928728[PMID]_28228528[PMID]_24741421[PMID]_33708317[PMID]

7

Sources for this card