ICD-10-CM > V00-Y99 > Y35-Y38 > Y37 > Y37.4 > Y37.44 > Y37.441 Y37.441 Military operations involving unarmed hand to hand combat, civilian Non-Billable/Non-Specific Codes Y37.441A..., initial encounterY37.441D..., subsequent encounterY37.441S..., sequela