raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:3347

Mounier-Kühn syndrome

Synonyms: Congenital tracheobronchomegaly · Idiopathic tracheobronchomegaly · Tracheobronchomegaly

Type
Clinical syndrome
Group
Disorder
Inheritance
Not applicable
Age of onset
All ages
Status
active

A rare congenital respiratory disorder characterized by marked dilatation of the trachea and proximal bronchi that leads to impaired airway secretion clearance and recurrent lower respiratory tract infections.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMounier-Kühn syndromeCongenital tracheobronchomegaly · Idiopathic tracheobronchomegaly · Tracheobronchomegaly
frSyndrome de Mounier-KühnTrachéobronchomégalie · Trachéobronchomégalie congénitale · Trachéobronchomégalie idiopathique
deMounier-Kühn-SyndromTracheobronchomegalie · Tracheobronchomegalie, idiopathische · Tracheobronchomegalie, kongenitale
esSíndrome de Mounier-KühnTraqueobroncomegalia · Traqueobroncomegalia congénita · Traqueobroncomegalia idiopática
itSindrome di Mounier-KühnTracheobroncomegalia · Tracheobroncomegalia congenita · Tracheobroncomegalia idiopatica
nlSyndroom van Mounier-KühnCongenitale tracheobronchomegalie · Idiopathische tracheobronchomegalie · Tracheobronchomegalie
ptSíndrome Mounier-KühnTraqueo-broncomegalia · Traqueo-broncomegalia congénita · Traqueo-broncomegalia idiopática
plZespół Mouniera i KuhnaTracheobronchomegalia · Tracheobronchomegalia idiopatyczna · Tracheobronchomegalia wrodzona
csMounierův-Kühnův syndromVrozená tracheobronchomegalie · Idiopatická tracheobronchomegalie · Tracheobronchomegalie · Mounier-Kühnův syndrom
ukСиндром Муньє-КюнаВроджена трахеобронхомегалія · Ідіопатична трахеобронхомегалія · Трахеобронхомегалія
zhMounier-K³hn 综合征特发性气管支气管肥大症
trMounier-Kühn sendromuTrakeobronkomegali · Doğumsal trakeobronkomegali · İdiyopatik trakeobronkomegali

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM275300Evalidated
ICD-10Q32.1NTBTattributedvalidated
ICD-11CA27.1NTBTindexvalidated
MONDO0010148Evalidated
MeSHD014137Evalidated
UMLSC0040587Evalidated
GARD3793Evalidated
MedDRA10044316Evalidated

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

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families300 casesWorldwideCase(s)Validated[EXPERT]_25130790[PMID]
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET_25130790[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

7 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002086Abnormality of the respiratory system
HP:0012387Bronchitis
HP:0002090Pneumonia
HP:0006538Recurrent bronchopulmonary infections
HP:0002205Recurrent respiratory infections
HP:0002777Tracheal stenosis
HP:0010776Tracheobronchmegaly

Run the differential on the 7 obligate / very frequent terms

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Sources for this card