sir, conginatel hypothyroidism
is hormonal imbalance if he is under treatment hormonal are mainted so short stature is not due to hypo,it may be familial,he has been treated for other aliments,treated successfully for recuurant inf and akt, his appitite normal now,bone age
may be familial,constipation
may be due to food habbit ,kindly consult endocrinologist
for furthue clinical evaluation.