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X30 - Exposure to excessive natural heat


The ICD 10 Code for Exposure to excessive natural heat is listed as X30.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: X30
Description: Exposure to excessive natural heat
  • Exposure to excessive heat as the cause of sunstroke
  • Exposure to heat NOS
  • Excludes1: excessive heat of man-made origin (W92)
  • exposure to man-made radiation (W89)
  • exposure to sunlight (X32)
  • exposure to tanning bed (W89)
  • The appropriate 7th character is to be added to code X30
  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
Chapter External causes of morbidity (V00-Y99)