raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:178311

Isolated sternocostoclavicular hyperostosis

Synonyms: Isolated SCCH

Type
Disease
Group
Disorder
Status
active

Isolated sternocostoclavicular hyperostosis is a rare rheumatologic disease characterized by predominantly bilateral, chronic, sterile inflammation and progressive sclerosis and hyperostosis of the sternocostoclavicular joint, with adjacent soft tissue ossification, in the absence of other joint involvement. It presents as recurrent episodes of pain, edema and/or erythema of the sternoclavicular region. Palmoplantar pustulosis may be additionally observed in some cases.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIsolated sternocostoclavicular hyperostosisIsolated SCCH
frHyperostose sterno-costo-claviculaire isolée
deHyperostose, isolierte sternokostoklavikuläreSCCH, isolierte
esHiperostosis esternocostoclavicular aisladaSCCH aislado
itIperostosi isolata sterno-costo-clavicolare
nlGeïsoleerde sternocostoclaviculaire hyperostoseGeïsoleerde SCCH
ptHiperostose esternocostoclavicular isolada
plIzolowana hiperostoza mostkowo-żebrowo-obojczykowa= en
csIzolovaná sternokostoklavikulární hyperostózaSyndrom SAPHO
ukІзольований грудинно-реберно-ключичний гіперостозІзольований SCCH
zh孤立性胸肋锁骨肥厚症孤立性SCCH
trİzole sternokostoklaviküler hiperostozİzole SCCH

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10M85.8NTBTattributedvalidated
MONDO0044355Evalidated
UMLSC4707796Evalidated

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):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

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