ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.0 > S31.02 > S31.020 > S31.020A S31.020A Laceration with foreign body of lower back and pelvis without penetration into retroperitoneum, initial encounter Billable/Specific Copy Code Copy Description Applicable To Laceration with foreign body of lower back and pelvis NOS