raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:99077

Kommerell diverticulum

Type
Morphological anomaly
Group
Disorder
Inheritance
Not applicable
Status
active

Kommerell diverticulum (KD) is a developmental anomaly of the aortic arch characterized by a diverticulum at the proximal descending aorta of left or right arch configuration that gives rise to an aberrant subclavian artery. KD is primarily asymptomatic but may become symptomatic secondary to dilatation of KD, atheroma and fibrotic changes in paratracheal or paraesophageal tissue, presenting with signs of tracheal compression (more common in children), esophageal compression (dysphagia lusoria; more common in patients with a right sided aortic arch), chest pain, or blood pressure difference in the upper limbs. KD may also predispose toward aortic dissection or rupture.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enKommerell diverticulum
frDiverticule de Kommerel
deKommerell-Divertikel
esDivertículo de Kommerell
itDiverticolo di Kommerell
nlDivertikel van Kommerell
ptDivertículo de Kommerell
plUchyłek Kommerella
csKommerellův divertikl
ukДивертикул Коммереля
zhKommerell憩室
trKommerell divertikülü

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q25.4NTBTattributedvalidated
ICD-11LA8B.2YNTBTindexvalidated
MONDO0020415Evalidated
UMLSC0265885Evalidated
MedDRA10081282Evalidated

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

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