ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.4 > T81.43 T81.43 Infection following a procedure, organ and space surgical site Non-Billable/Non-Specific Applicable To Intra-abdominal abscess following a procedureSubphrenic abscess following a procedure Codes T81.43XA..., initial encounterT81.43XD..., subsequent encounterT81.43XS..., sequela