raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:220407

Limited systemic sclerosis

Synonyms: Systemic sclerosis sine scleroderma

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Not applicable
Age of onset
Adult
Status
active

Limited systemic sclerosis (lSSc) (or SSc sine scleroderma) is a subset of systemic sclerosis (SSc) characterized by organ involvement in the absence of fibrosis of the skin.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLimited systemic sclerosisSystemic sclerosis sine scleroderma
frSclérose systémique limitéeSclérodermie systémique sans sclérose cutanée · Sclérose systémique sans sclérodermie
deSystemische Sklerose, limitierteSystemische Sklerose ohne Sklerodermie
esEsclerosis sistémica limitadaEsclerosis sistémica sin afectación de la piel
itSclerosi sistemica limitataSclerosi sistemica senza sclerodermia
nlGelimiteerde systemische scleroseSystemische sclerose zonder sclerodermie
ptEsclerose sistémica limitada
plTwardzina układowa ograniczonaSystemic sclerosis sine scleroderma Uogólnione stwardnienie bez twardziny
csLimitovaná systémová sklerózaSystémová sklerodermie sine sclerodermia
ukОбмежений системний склерозСистемний склероз синусоїдальна склеродермія
zh局限性系统性硬化病系统性硬化病
trSınırlı sistemik sklerozSistemik skleroz sinüs skleroderması

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10M34.0NTBTattributedvalidated
ICD-114A42.2Especificvalidated
MONDO0016359Evalidated
UMLSC0748540Evalidated
GARD9749Evalidated

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):

  • ORPHA:90291Systemic sclerosis
    rare cardiac diseases; rare respiratory diseases; rare skin diseases; rare renal diseases; rare systemic and rheumatological diseases; rare systemic or rheumatologic diseases of childhood; rare transplant-related disorders

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
HLA-DRB1Major susceptibility factor inNot yet assessedHGNC:4948ENSG000001961261428576p21.32major histocompatibility complex, class II, DR beta 1
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families200 casesWorldwideCase(s)Validated23661427[PMID]
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

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