ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.6 > S31.65 > S31.65A > S31.65AS S31.65AS Open bite of abdominal wall, unspecified flank with penetration into peritoneal cavity, sequela Billable/Specific Copy Code Copy Description Applicable To Open bite of abdominal wall, flank NOS, with penetration into peritoneal cavity