raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:619367

SAMD9L-associated autoinflammatory syndrome

Synonyms: SAMD9L-SAAD

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Neonatal
Status
active

A rare autoinflammatory syndrome characterized by nodular panniculitis, lipoatrophy, severe early-onset interstitial lung disease, and basal ganglia calcifications. Most patients have progressive isolated B-cell and natural killer cell cytopenias. Respiratory failure was also reported.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enSAMD9L-associated autoinflammatory syndromeSAMD9L-SAAD
frSyndrome auto-inflammatoire associé à SAMD9L
deSAMD9L-assoziiertes autoinflammatorisches Syndrom= en
esSíndrome autoinflamatorio asociado a SAMD9L= en
itSindrome autoinfiammatoria correlata a SAMD9L= en
nlSAMD9L-geassocieerd auto-inflammatoir syndroom= en
ptSíndrome autoinflamatória SAMD9L-associada= en
plZespół autozapalny związany z SAMD9L= en
csAutoinflamatorní syndrom spojený se SAMD9L= en
ukSAMD9L-асоційований аутозапальний синдром= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D89.8NTBTattributedvalidated
ICD-114A60.YNTBTattributedvalidated
MONDO0850066Evalidated
UMLSC5680414Evalidated

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 (6):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SAMD9LDisease-causing germline mutation(s) inAssessedHGNC:1349ENSG000001774096111707q21.2sterile alpha motif domain containing 9 like31874111[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families6 casesWorldwideCase(s)Validated31874111[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated31874111[PMID]_ORPHANET

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