S31.041

Puncture wound with foreign body of lower back and pelvis with penetration into retroperitoneum, initial encounter

Puncture wound with foreign body of lower back and pelvis with penetration into retroperitoneum, subsequent encounter

Puncture wound with foreign body of lower back and pelvis with penetration into retroperitoneum, sequela

Puncture wound with foreign body of lower back and pelvis without penetration into retroperitoneum