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W42 Exposure to noise

Category
W42
Exposure to noise
NOTE
7th character: The appropriate 7th character is to be added to each code from category W42
7th character definitions: initial encounter
subsequent encounter
sequela
Chapter
XX · External causes of morbidity
Section
W20-W49
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.