ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 20  /  W85-W99  /  W90
W90 Exposure to other nonionizing radiation
Excludes2 exposure to sunlight (X32)
char7Note The appropriate 7th character is to be added to each code from category W90
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W90.0 Exposure to radiofrequency
W90.1 Exposure to infrared radiation
W90.2 Exposure to laser radiation
W90.8 Exposure to other nonionizing radiation