ICD-11 classes
11 Diseases of the circulatory system
Diseases of arteries or arterioles
BD50 — Aortic aneurysm or dissection
BD50.1 — Ascending aorta dissection not beyond arch
BD50.12 — Ascending aorta dissection not beyond arch without mention...

ICD-11 BD50.12 — Ascending aorta dissection not beyond arch without mention of perforation or rupture

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.