raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:807

Sebastian syndrome

inactive · moved to ORPHA:182050MYH9-related syndromic thrombocytopenia

Synonyms: Macrothrombocytopenia with leukocyte inclusions

Type
Clinical subtype
Group
Subtype of disorder
Status
inactive
Flag
Deprecated entity

This entity has been excluded from the Orphanet nomenclature of rare diseases and moved to MYH9-related disease

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSebastian syndromeMacrothrombocytopenia with leukocyte inclusions
frSyndrome de SebastianMacrothrombocytopénie à inclusions leucocytaires
deSebastian-SyndromMakrothrombozytopenie mit leukozytären Einschlüssen
esSíndrome de Sebastian
itSindrome di SebastianMacrotrombocitopenia con inclusioni leucocitarie
nlSyndroom van SebastianMacrotrombocytopenie met leukocytaire inclusies
ptSíndrome SebastianMacrotrombocitopenia com inclusões leucocitárias
plZespół SebastianaMakrotrombocytopenia z wtrętami leukocytarnymi
csSebastianův syndromMakrotrombocytopenie s leukocytárními inkluzemi
ukСиндром СебастьянаМакротромбоцитопенія з лейкоцитарними включеннями
zh塞巴斯坦综合征巨血小板减少症伴白细胞包涵体
trSebastian sendromuLökosit kapanımları ile seyreden makro trombositopeni
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
MeSHC537531Evalidated
UMLSC1854520Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Not placed in any Orphanet classification in this release.

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