ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
General symptoms, signs or clinical findings
General symptoms
MG45 — Syncope and collapse
MG45.0 — Cardiac syncope

ICD-11 MG45.0 — Cardiac syncope

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.