Table 4.

Staging of accidental hypothermia in Switzerland

Stage	Clinical presentation	Typical core temperature
HT I	Conscious, shivering	35 °C to 32 °C
HT II	Impaired consciousness, not shivering	< 32 °C to 28 °C
HT III	Unconscious, not shivering, vital signs present	< 28 °C to 24 °C
HT IV	No vital signs	< 24 °C

HT Hypothermia.