ICD-10-CM > V00-Y99 > Y35-Y38 > Y36 > Y36.4 > Y36.46 > Y36.460 Y36.460 War operations involving intentional restriction of air and airway, military personnel Non-Billable/Non-Specific Codes Y36.460A..., initial encounterY36.460D..., subsequent encounterY36.460S..., sequela