ICD-10-CM Book 2025 Edition
 X31 |
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Exposure to excessive natural cold |
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| 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.-)
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| char7Note |
The appropriate 7th character is to be added to code X31
|
| char7Def |
A: initial encounter
D: subsequent encounter
S: sequela
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