raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:289478

PASH syndrome

Synonyms: Pyoderma gangrenosum-acne-suppurative hidradenitis syndrome

Type
Disease
Group
Disorder
Inheritance
No data available
Age of onset
Adult
Status
active

A rare skin disease belonging to the spectrum of autoinflammatory syndromes characterized by the triad of pyoderma gangrenosum (PG), suppurative hidradenitis (SH) and acne.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPASH syndromePyoderma gangrenosum-acne-suppurative hidradenitis syndrome
frSyndrome de pyoderma gangrenosum-acne-hidradénite suppurée
dePASH-SyndromPyoderma gangraenosum-Akne-Hidradenitis suppurativa-Syndrom
esSíndrome PASHSíndrome de pioderma gangrenoso-acné-hidradenitis supurativa
itSindrome PASHSindrome da pioderma gangrenoso-acne-idrosadenite suppurativa
nlPASH-syndroomPyoderma gangrenosum - acne - hidradenitis suppurativa-syndroom
ptSíndrome PASHSíndrome de pioderma gangrenoso-acne-hidradenite supurativa
plPiodermia zgorzelinowa - trądzik - ropnie mnogie pachZespół PASH
csSyndrom zahrnující pyoderma gangrenosum, akné a hidradenitis suppurativaPASH syndrom
ukPASH-синдромСиндром гангренозної піодермії-акне-супресивного гідраденіту
zh坏疽脓皮病-痤疮-化脓性汗腺炎综合征坏疽脓皮病-痤疮-化脓性汗腺炎综合征
trPiyoderma gangrenozum-akne-süpüratif hidradenit sendromuPASH sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D89.8NTBTattributedvalidated
ICD-114A60.YNTBTattributedvalidated
MONDO0017332Evalidated
UMLSC5191642Evalidated
MedDRA10084535Evalidated

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
NCSTNDisease-causing germline mutation(s) inAssessedHGNC:17091ENSG000001627366052541q23.2nicastrin25601011[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_28696038[PMID]
Cases/families36 casesWorldwideCase(s)Validated28696038[PMID]

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