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Ch. 20: External causes of morbidity (V00-Y99)
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Exposure to inanimate mechanical forces (W20-W49)
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W42 Exposure to noise
› W42.9
W42.9
Exposure to other noise
ICD-10-CM category (non-billable header) code — part of Exposure to inanimate mechanical forces (W20-W49)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 20: External causes of morbidity (V00-Y99)
Section
Exposure to inanimate mechanical forces (W20-W49)
Parent code
W42 — Exposure to noise
Requires 7th character
Yes
Coding Notes
Inclusion Terms
Exposure to sound waves NOS
Subcategories (3)
W42.9XXA
Exposure to other noise, initial encounter
W42.9XXD
Exposure to other noise, subsequent encounter
W42.9XXS
Exposure to other noise, sequela
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