| Y37.530 | Military operations involving thermal radiation effect of nuclear weapon, military personnel | NON-BILLABLE CODE |
| Y37.530A | Military operations involving thermal radiation effect of nuclear weapon, military personnel, initial encounter | BILLABLE CODE |
| Y37.530D | Military operations involving thermal radiation effect of nuclear weapon, military personnel, subsequent encounter | BILLABLE CODE |
| Y37.530S | Military operations involving thermal radiation effect of nuclear weapon, military personnel, sequela | BILLABLE CODE |
| Y37.531 | Military operations involving thermal radiation effect of nuclear weapon, civilian | NON-BILLABLE CODE |
| Y37.531A | Military operations involving thermal radiation effect of nuclear weapon, civilian, initial encounter | BILLABLE CODE |
| Y37.531D | Military operations involving thermal radiation effect of nuclear weapon, civilian, subsequent encounter | BILLABLE CODE |
| Y37.531S | Military operations involving thermal radiation effect of nuclear weapon, civilian, sequela | BILLABLE CODE |
