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2025
ICD-10-CM
HCPCS
MODIFIERS
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ICD-10 CM Code
Chapter - V00-Y99
Section - W20-W49
Category - W42
Exposure to noise - W42
Category SevenChr Note
The appropriate 7th character is to be added to each code from category W42
Codes
W42.0
- Exposure to supersonic waves
W42.9
- Exposure to other noise