ICD-10-CM Diagnosis Code (2025)
Official Description for X30
Exposure to excessive natural heat
Coding Notes & Guidelines for X30
Excludes1: Not Coded Here
- excessive heat of man-made origin (W92)
- exposure to man-made radiation (W89)
- exposure to sunlight (X32)
- exposure to tanning bed (W89)
Inclusion Terms
- Exposure to excessive heat as the cause of sunstroke
- Exposure to heat NOS
7th Character Guidance
The appropriate 7th character is to be added to code X30
7th Character Definitions
- A: initial encounter
- D: subsequent encounter
- S: sequela
About ICD-10-CM Code X30 (Exposure to excessive natural heat)
ICD-10-CM code X30 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM X30 became effective on October 1, 2024.
This page provides detailed information about X30 - Exposure to excessive natural heat. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Exposure to excessive natural heat.