ICD-10 CM Code X31
X31
Exposure to excessive natural cold
Inclusion Term
- 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
Excludes Type 1
- cold of man-made origin (W93.-)
- contact with or inhalation of dry ice (W93.-)
- contact with or inhalation of liquefied gas (W93.-)
7th Character
- The appropriate 7th character is to be added to code X31
- A - initial encounter
- D - subsequent encounter
- S - sequela
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