<unk>  (usually) palpable on exam
If incarcerated, nonreducible
If strangulated, nonreducible and may have overlying skin changes
+/- abdominal/groin/testicular Pain
+/- signs/symptoms of SBO, peritonitis if strangulated
If incarcerated, nonreducible
If strangulated, nonreducible and may have overlying skin changes
Hernia
Scrotal cellulitis
Abscess
Epididymitis
Volvulus
Fournier gangrene
Volvulus 
Hematocele