ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.0 > S31.04 > S31.040 S31.040 Puncture wound with foreign body of lower back and pelvis without penetration into retroperitoneum Non-Billable/Non-Specific Applicable To Puncture wound with foreign body of lower back and pelvis NOS Codes S31.040A..., initial encounterS31.040D..., subsequent encounterS31.040S..., sequela