ICD-10-CM > V00-Y99 > Y35-Y38 > Y36 > Y36.8 > Y36.88 > Y36.880 Y36.880 Other war operations occurring after cessation of hostilities, military personnel Non-Billable/Non-Specific Codes Y36.880A..., initial encounterY36.880D..., subsequent encounterY36.880S..., sequela