ICD-10-CM > V00-Y99 > Y35-Y38 > Y36 > Y36.4 > Y36.45 > Y36.450 Y36.450 War operations involving combat using blunt or piercing object, military personnel Non-Billable/Non-Specific Codes Y36.450A..., initial encounterY36.450D..., subsequent encounterY36.450S..., sequela