ICD-11 classes
24 Factors influencing health status or contact with health...
Reasons for contact with the health services
Contact with health services for nonsurgical interventions...
QB95 — Care involving use of rehabilitation procedures
QB95.3 — Drug rehabilitation

ICD-11 QB95.3 — Drug rehabilitation

Drug rehabilitation is defined as the process that begins when drug users come into contact with a health provider or service, and continues through a succession of specific interventions until the highest attainable level of health and well-being is reached.

The diagnosis includes nothing.

It has no clarifying diagnoses.