W42 Exposure to noise
ICD-10-CM category W42 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 6 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
W42.0 Exposure to supersonic wavesW42.9 Exposure to other noise
Billable codes in W42
| Code | Description |
|---|---|
W42.0XXA | Exposure to supersonic waves, initial encounter |
W42.0XXD | Exposure to supersonic waves, subsequent encounter |
W42.0XXS | Exposure to supersonic waves, sequela |
W42.9XXA | Exposure to other noise, initial encounter |
W42.9XXD | Exposure to other noise, subsequent encounter |
W42.9XXS | Exposure to other noise, sequela |
Search within ICD-10-CM for W42 and related codes
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