ICD-10-CM > V00-Y99 > Y35-Y38 > Y36 > Y36.4 > Y36.49 > Y36.490 Y36.490 War operations involving other forms of conventional warfare, military personnel Non-Billable/Non-Specific Codes Y36.490A..., initial encounterY36.490D..., subsequent encounterY36.490S..., sequela