ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 20  /  W20-W49  /  W42
W42 Exposure to noise
char7Note The appropriate 7th character is to be added to each code from category W42
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W42.0 Exposure to supersonic waves
W42.9 Exposure to other noise
Exposure to sound waves NOS