ICD-10-CM > S00-T88 > T66-T78 > T69 T69 Other effects of reduced temperature Non-Billable/Non-Specific Use Additional code to identify source of exposure:Exposure to excessive cold of man-made origin (W93)Exposure to excessive cold of natural origin (X31) Type 2 Excludes frostbite (T33-T34) Codes T69.0Immersion hand and footT69.01Immersion handT69.011Immersion hand, right handT69.011A..., initial encounterT69.011D..., subsequent encounterT69.011S..., sequelaT69.012Immersion hand, left handT69.012A..., initial encounterT69.012D..., subsequent encounterT69.012S..., sequelaT69.019Immersion hand, unspecified handT69.019A..., initial encounterT69.019D..., subsequent encounterT69.019S..., sequelaT69.02Immersion footT69.021Immersion foot, right footT69.021A..., initial encounterT69.021D..., subsequent encounterT69.021S..., sequelaT69.022Immersion foot, left footT69.022A..., initial encounterT69.022D..., subsequent encounterT69.022S..., sequelaT69.029Immersion foot, unspecified footT69.029A..., initial encounterT69.029D..., subsequent encounterT69.029S..., sequelaT69.1ChilblainsT69.1XXA..., initial encounterT69.1XXD..., subsequent encounterT69.1XXS..., sequelaT69.8Other specified effects of reduced temperatureT69.8XXA..., initial encounterT69.8XXD..., subsequent encounterT69.8XXS..., sequelaT69.9Effect of reduced temperature, unspecifiedT69.9XXA..., initial encounterT69.9XXD..., subsequent encounterT69.9XXS..., sequela