ICD-10-CM>V00-Y99>X30-X39>X31X31Exposure to excessive natural coldNon-Billable/Non-SpecificApplicable ToExcessive cold as the cause of chilblains NOSExcessive cold as the cause of immersion foot or handExposure to cold NOSExposure to weather conditionsType 1 Excludescold of man-made origin (W93.-)contact with or inhalation of dry ice (W93.-)contact with or inhalation of liquefied gas (W93.-)CodesX31XXXA..., initial encounterX31XXXD..., subsequent encounterX31XXXS..., sequela