As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT FROM HOSPITAL, STRONG FUMES AND LIGHT SMOKE ENTERED CREW CABIN. TURNED AIR CONDITIONER OFF, OPENED WINDOWS AND VENTS, DIVERTED, APPROXIMATELY 1 TO 2 MILES AWAY AND PERFORMED PRECAUTIONARY LANDING. MX REPLACED THE AIR CONDITIONER COMPRESSOR DRIVE BELT.