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.C — Increased sociability

ICD-11 MB23.C — Increased sociability

Decrease or loss of normal social inhibitions manifested in increased impulses to be with and talk to other people, including overfamiliarity, compared to the individual's typical level of activity.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.