Degree of affection

Anatomical region

Grade I: (Located subcutaneously):

IA: Hemiscrotum

IB: Scrotal sac or prepuce

Grade II: (Deep fascia)

IIA: Deep scrotum

IIB: Perineum without anal involvement

Grade III (inguinal involvement)

IIIA: Unilateral

IIIB: Bilateral

Grade IV (abdominal involvement and need for urinary diversion)

IVA: Abdominal region

IVB: Urethral injury

IVC: Perianal injury