| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| Primary blast | Primary blast | direct effects of the detonation including the high pressure shock front and associated blast wave and any thermal components | ||
| Secondary blast | Secondary blast | effect of flying debris or bomb fragments | ||
| Tertiary blast | Tertiary blast | effect of participant/subject being thrown from the blast wind | ||
| Quaternary blast | Quaternary blast | explosion related injuries or illnesses that do not fall under primary, secondary, or tertiary blast | ||
| Unknown | Unknown |