subclinical

adj

1. (not-comparable)Without signs and symptoms that are detectable by physical examination or laboratory test; not clinically manifest.

   “Some conditions may remain subclinical until they resolve without intervention, whereas others worsen from subclinical to clinical status.”

2. (not-comparable)Where some criteria are met but not enough to reach the status of a clinical diagnosis.
3. (not-comparable)Less than is needed for clinical reasons.

   “Off-label use of certain drugs at subclinical dosages has been a theme in realms of activity such as metabolic optimization, weight loss, body hacking, and neurohacking (e.g., nootropics); such drugs include metformin, beta-blockers, and others.”