raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:647782

Isolated micronodular adrenocortical disease

Synonyms: i-MAD

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Status
active

A rare adrenocortical nodular disease characterized by bilateral, multiple micronodules (<1&nbsp;cm), typically associated with endogenous Cushing syndrome, that occurs predominantly in children and young adults (females in majority). Pigmentation and inter-nodular adrenal cortical atrophy (histological findings present in primary pigmented nodular adrenocortical disease) are generally absent.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enIsolated micronodular adrenocortical diseasei-MAD
frMaladie micronodulaire corticosurrénalienne isoléeMaladie micronodulaire cortico-surrénalienne isolée · Maladie micronodulaire des glandes surrénales isolée · i-MAD
deIsolierte mikronoduläre adrenokortikale KrankheitIsolierte mikronoduläre Nebennierenrindenerkrankung · i-MAD
esEnfermedad corticosuprarrenal micronodular aisladaEnfermedad adrenocortical micronodular aislada · i-MAD
itMalattia adrenocorticale micronodulare isolata= en
nlGeïsoleerde micronodulaire adrenocorticale ziekte= en
ptDoença adrenocortical micronodular isolada= en
plIzolowana mikroguzkowa choroba kory nadnerczy= en
csIzolované mikronodulární adrenokortikální onemocnění= en
ukІзольоване мікровузлове захворювання кори надниркових залоз= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM610475NTBTvalidated
OMIM610489NTBTvalidated
OMIM614190NTBTvalidated
ICD-10E24.8NTBTattributedvalidated
ICD-115A70.YNTBTattributedvalidated
MONDO0958263Evalidated
MONDO958263Evalidated
UMLSC5816756Evalidated

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

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PDE11ADisease-causing germline mutation(s) inAssessedHGNC:8773ENSG000001286556049612q31.2phosphodiesterase 11A35992106[PMID]
PDE8BDisease-causing germline mutation(s) inAssessedHGNC:8794ENSG000001132316033905q13.3phosphodiesterase 8B35992106[PMID]
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