ICD-10-CM > V00-Y99 > Y35-Y38 > Y37 > Y37.3 > Y37.33 Y37.33 Military operations involving flamethrower Non-Billable/Non-Specific Codes Y37.330Military operations involving flamethrower, military personnelY37.330A..., initial encounterY37.330D..., subsequent encounterY37.330S..., sequelaY37.331Military operations involving flamethrower, civilianY37.331A..., initial encounterY37.331D..., subsequent encounterY37.331S..., sequela