combat exhaustion and fatigue (F43.0)congenital debility (P96.9)exhaustion and fatigue due to excessive exertion (T73.3)exhaustion and fatigue due to exposure (T73.2)exhaustion and fatigue due to heat (T67.-)exhaustion and fatigue due to pregnancy (O26.8-)exhaustion and fatigue due to recurrent depressive episode (F33)exhaustion and fatigue due to senile debility (R54)