ICD-11 classes
24 Factors influencing health status or contact with health...
Reasons for contact with the health services
Contact with health services for purposes of examination or...
QA00 — General examination or investigation of persons without...
QA00.5 — Examination for normal comparison or control in clinical...

ICD-11 QA00.5 — Examination for normal comparison or control in clinical research programme

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.