Hypothermic

When oil gets in the ocean, birds are among the first victims: their plumage quickly loses its insulating properties with only a few drops of oil, so that the birds become hypothermic and die.

The survivors of the shipwreck quickly became hypothermic.

It was found that brief hypothermic oxygenated machine perfusion (HMP) prior to organ transplantation significantly improves organ integrity and leads to decreased numbers of cases of post-transplantation graft dys- and nonfunction.^(7,8)

He [Dean Karnazes] has been hypothermic and watched his fingers turn blue, and said he will not let that happen anymore.