X31 EXPOSURE TO EXCESSIVE NATURAL COLD

Code Information

  • Diagnosis Code: X31
  • Short Description: Exposure to excessive natural cold
  • Long Description: Exposure to excessive natural cold
  • Code Version: 2025 ICD-10-CM

The code X31 is NOT VALID for claim submission

Code Classification

References to Index of Diseases and Injuries

The code X31 has the following ICD-10-CM references to the Index of Diseases and Injuries

  • Inclusion Terms:
    • 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
  • 7th Characters:
    • The appropriate 7th character is to be added to code @X31*
  • Type 1 Excludes Notes:
    • cold of man-made origin (@W93*.-)
    • contact with or inhalation of dry ice (@W93*.-)
    • contact with or inhalation of liquefied gas (@W93*.-)

Similar Codes

ICD-10 Code ICD-10 Description
X31.XXXA Exposure to excessive natural cold, initial encounter
X31.XXXD Exposure to excessive natural cold, subsequent encounter
X31.XXXS Exposure to excessive natural cold, sequela
This page was last updated on: 10/1/2025
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