ICD-10-CM > V00-Y99 > Y35-Y38 > Y37 > Y37.5 > Y37.50 > Y37.501 Y37.501 Military operations involving unspecified effect of nuclear weapon, civilian Non-Billable/Non-Specific Codes Y37.501A..., initial encounterY37.501D..., subsequent encounterY37.501S..., sequela