ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.4 > T81.42 T81.42 Infection following a procedure, deep incisional surgical site Non-Billable/Non-Specific Applicable To Intra-muscular abscess following a procedure Codes T81.42XA..., initial encounterT81.42XD..., subsequent encounterT81.42XS..., sequela