ICD-10-CM > V00-Y99 > Y35-Y38 > Y36 > Y36.5 > Y36.52 > Y36.521 Y36.521 War operations involving indirect blast effect of nuclear weapon, civilian Non-Billable/Non-Specific Codes Y36.521A..., initial encounterY36.521D..., subsequent encounterY36.521S..., sequela