ICD-11 classes
21 Symptoms, signs or clinical findings, not elsewhere...
Mental or behavioural symptoms, signs or clinical findings
MB24 — Symptoms or signs involving mood or affect
MB24.8 — Elevated mood

ICD-11 MB24.8 — Elevated mood

A positive mood state typically characterised by increased energy and self-esteem which may be out of proportion to the individual's life circumstances.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.