ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 20  /  X30-X39  /  X31
X31 Exposure to excessive natural cold
Excessive cold as the cause of chilblains NOS
Excessive cold as the cause of immersion foot or hand
Exposure to cold NOS
Exposure to weather conditions
Excludes1 cold of man-made origin (W93.-)
contact with or inhalation of dry ice (W93.-)
contact with or inhalation of liquefied gas (W93.-)
char7Note The appropriate 7th character is to be added to code X31
char7Def A: initial encounter
D: subsequent encounter
S: sequela