Cat 1 = those reqiring cpr (active life support) must be seen instantly. Some major trauma too like loss of limbs etc
Cat 2 = those that could potientally become 1s eg chestpain (heart attack) asthma attack, major trauma. These must be seen in 10mins.
Cat 3 = things like abdo pains ..need to be seen in half an hr.
Cat 4 and 5 = arent really seen as emergency. I think cat 5 are within an hr?

When im at work next i can get you the exact deffinitions if you want

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