<unk>  is defined as a height more than 2 standard deviations below the mean for chronological age and sex. It corresponds to a linear height of less than the 3rd percentile. The most common causes of<unk>  are normal variants of growth like familial<unk>  and constitutional delay of growth and puberty.
Short stature
Failure to thrive
Pubertal delay
Muscle dysmorphia
Delayed puberty
Hirsutism
Elfin facies
Macroglossia