R53 - Malaise and fatigue
R53.8 - Other malaise and fatigue
Excludes 1:
-combat exhaustion and fatigue F43.0)
-congenital debility P96.9)
-exhaustion and fatigue due to depressive episode (F32.-)
-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)
R53.81 - Other malaise
R53.82 - Chronic fatigue, unspecified
R53.83 - Other fatigue