ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Mental or behavioural symptoms, signs or clinical findings
MB23 — Symptoms or signs involving appearance or behaviour
MB23.S — Suicidal behaviour

ICD-11 MB23.S — Suicidal behaviour

Concrete actions, such buying a gun or stockpiling medication, that are taken in preparation for fulfilling a wish to end one's life but that do not constitute an actual suicide attempt.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.