ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.4 > T81.44 T81.44 Sepsis following a procedure Non-Billable/Non-Specific Use Additional code to identify the sepsis Codes T81.44XA..., initial encounterT81.44XD..., subsequent encounterT81.44XS..., sequela