ICD-10-CM > V00-Y99 > Y35-Y38 > Y36 > Y36.4 > Y36.44 > Y36.440 Y36.440 War operations involving unarmed hand to hand combat, military personnel Non-Billable/Non-Specific Codes Y36.440A..., initial encounterY36.440D..., subsequent encounterY36.440S..., sequela