raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:94091

Mills syndrome

Type
Disease
Group
Disorder
Age of onset
Adolescent, Adult, Childhood, Elderly
Status
active

A rare, acquired motor neuron disease characterized by a slowly progressive, unilateral, ascending or descending hemiplegia, associated to unilateral or asymmetrical pyramidal signs and no sensory loss. It is a diagnosis of exclusion and controversy exists regarding whether the presence of bulbar symptoms, sphincter disturbances, fasciculations or cognitive manifestations characterize the disease.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMills syndrome
frSyndrome de Mills
deMills-Syndrom
esSíndrome de Mills
itSindrome di MillsSclerosi laterale amiotrofica, tipo emiplegico
nlSyndroom van Mills
ptSíndrome de Mills
plZespół MillsaStwardnienie zanikowe boczne, typu porażenie połowicze
csMillsův syndromAmyotrofická laterální skleróza, hemiplegický typ
ukСиндром Міллса
zhMills综合征
trMills sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10G12.2NTBTattributedvalidated
ICD-118B60.YNTBTattributedvalidated
MONDO0035892Evalidated
UMLSC5191669Evalidated

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

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.12 / 100 000United KingdomValue and classValidated30631918[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