<unk> (UTIs) are common in kids. UTIs occurs when bacteria (germs) get into the bladder (lower<unk><unk>  or kidneys(upper<unk> . Abdominal pain and loin tenderness, with systemic features such as fever, anorexia, vomiting, lethargy and malaise are the signs of upper<unk><unk>  while lower abdominal or suprapubic pain, dysuria,<unk>  frequency and urgency are signs of lower<unk><unk> s. In younger children the typical signs are not clear and it is difficult to differentiation between upper and lower<unk><unk> . Up to 8% of girls and 2% of boys will get a UTI by age 5.  Prompt diagnosis and appropriate treatment are very important to reduce the morbidity associated with this condition.
Urinary tract infection  
Asymptomatic bacteriuria
Pyelonephritis
Obstructive uropathy
Pyonephrosis
Hemorrhagic cystitis
Urethritis
Hydronephrosis