ICD-10-CM > V00-Y99 > X30-X39 X30-X39 Exposure to forces of nature Codes X30Exposure to excessive natural heatX31Exposure to excessive natural coldX32Exposure to sunlightX34EarthquakeX35Volcanic eruptionX36Avalanche, landslide and other earth movementsX37Cataclysmic stormX38FloodX39Exposure to other forces of nature