raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:687741

Multisystem Langerhans cell histiocytosis

Synonyms: Multisystem Langerhans cell granulomatosis · Multisystem histiocytosis X

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

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enMultisystem Langerhans cell histiocytosisMultisystem Langerhans cell granulomatosis · Multisystem histiocytosis X
frHistiocytose langerhansienne multisystémiqueGranulomatose à cellules de Langerhans multisystémique · Histiocytose X multisystémique
deLangerhans-Zell-Histiozytose, multisystemischeHistiozytose X, multisystemische · Langerhans-Zell-Granulomatose, multisystemische
esHistiocitosis de células de Langerhans multisistémicaGranulomatosis de células de Langerhans multisistémica · Histiocitosis X multisistémica
itMultisystem Langerhans cell histiocytosis
nlMultisystemische langerhanscelhistiocytoseMultisystemische histiocytose X · Multisystemische langerhanscelgranulomatose
ptHistiocitose de células Langerhans multissistémicaGranulomatose de células Langerhans multissistémica · Histiocitose X multissistémica
plMultisystem Langerhans cell histiocytosis= en
csMultisystémová histiocytóza z Langerhansových buněk= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C96.0NTBTattributednot yet validated

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:389Langerhans cell histiocytosis
    rare respiratory diseases; rare hematological diseases; rare systemic and rheumatological diseases; rare neoplastic diseases; rare transplant-related disorders

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
BRAFDisease-causing somatic mutation(s) inAssessedHGNC:1097ENSG000001577641647577q34B-Raf proto-oncogene, serine/threonine kinase22996177[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