ICD-10-CM > V00-Y99 > Y35-Y38 > Y37 > Y37.5 > Y37.53 > Y37.531 Y37.531 Military operations involving thermal radiation effect of nuclear weapon, civilian Non-Billable/Non-Specific Codes Y37.531A..., initial encounterY37.531D..., subsequent encounterY37.531S..., sequela