S31.031D

Pnctr w/o fb of low back and pelv w penet retroperiton, subs Puncture wound without foreign body of lower back and pelvis with penetration into retroperitoneum, subsequent encounter

Pnctr w/o fb of low back and pelv w penet retroperiton, subs Puncture wound without foreign body of lower back and pelvis with penetration into retroperitoneum, subsequent encounter: Injury, poisoning and certain other consequences of external causes (ICD-10-CM S00 to T88), a billable code.