1. kidney
  - renal cystic disease
  - renal inflammatory disease
  - abscess
  - acute nephritis
  - acute tubular necrosis
  - chronic renal failure
  - renal cell carcinoma
  - stone
  - hydronephrosis

2. bladder
  - cystitis
  - bladder tumor
  - measuring of the bladder capacity & residual urine

3. prostate & scrotum
  - prostate hypertrophy
  - benign or malignant testicular tumor
  - prostate calcification
  - varicocele
  - epididymal cyst
  - hernia of scrotum
  - scrotal truma