Doctors and medical professionals use diagnosing to determine what others are suffering from.
Ability Score(s): Reason + Intuition
Usage: Diagnosing medical issues, especially in relation to disease and ailments which can't be readily seen. Diagnosing typically takes a couple minutes to perform.
The DC is dependent on what's wrong with the individual. A common disease or injury (such as a broken bone or internal bleeding) is a DC 20 check, whereas rarer diseases require a DC 30, and finally magically occurring diseases or necromantic injuries requires a DC 50.