The ICD-9 code range ACCIDENTS DUE TO NATURAL AND ENVIRONMENTAL FACTORS for E900-E909 is medical classification list by the World Health Organization (WHO).
Accident caused by excessive heat
Accidents due to excessive cold
Accident due to high and low air pressure and changes in air pressure
Accident due to hunger thirst exposure and neglect
Venomous animals and plants as the cause of poisoning and toxic reactions
Other injury caused by animals
Accident due to cataclysmic storms and floods resulting from storms
Accident due to cataclysmic earth surface movements and eruptions