Alpha

20%

Non-Life Threatening
Basic Life Support

Bravo

11%

Possibly-Life Threatening
Basic Life Support

Charlie

28%

Life Threatening
Advanced Life Support

Delta

35%

Serious Life Threat
Advanced Life Support

Echo

2%

Imminent Life Threat
Advanced Life Support

Omega

4%

Non Life Threatening
May Not Require EMS

The Medical Priority Dispatch System is used to dispatch appropriate aid to medical emergencies.