Clinical diagnosis
Rule out other trauma
Do NOT pass foley until confirming patient can pass urine OR
Retrograde urethrogram may be necessary to assure urethral integrity (especially important if pt unable to urinate)
Urology may request corpus cavernosography, MRI, or ultrasound if the<unk>  is atypical
Penile fracture
Penile amputation
Penile contusion
Mandible fracture
Varicocele
Traumatic epididymitis
Hematocele
Zipper injury to penis