[Psi] Powers (basic set)

[Dalillama]

Originally Posted by David Johnston2

I'd suggest using Diagnosis as the controlling skill for a Detect Disease in the first place, same as using Interrogation for Mind Probe.

AFAICT the Healing advantage as written doesn't require the use of Detect or Diagnosis beforehand, and allows you to heal someone even if you don't know what's wrong with them at all.