raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:700286

Congenital high airway obstruction syndrome

Synonyms: CHAOS

Type
Clinical syndrome
Group
Disorder
Age of onset
Antenatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enCongenital high airway obstruction syndromeCHAOS
frSyndrome congénital d'obstruction des voies aériennes supérieures
deSyndrom des kongenitalen Verschlusses der oberen AtemwegeCHAO-Syndrom · CHAOS
esSíndrome de obstrucción congénita de las vías aéreas superiores= en
itSindrome da ostruzione congenita delle vie aeree superiori= en
nlSyndroom van congenitale obstructie van bovenste luchtwegen= en
ptCongenital high airway obstruction syndrome
plCongenital high airway obstruction syndrome= en
csCongenital high airway obstruction syndrome= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10J98.8NTBTattributednot yet validated
ICD-11KB2J.YNTBTattributednot yet validated
MONDO1060125Evalidated

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 (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

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