W42 — ICD-10-CM Diagnosis Codes

• W42 Exposure to noise
• W42.0 Exposure to supersonic waves
• W42.0XXA Exposure to supersonic waves, initial encounter billable
• W42.0XXD Exposure to supersonic waves, subsequent encounter billable
• W42.0XXS Exposure to supersonic waves, sequela billable
• W42.9 Exposure to other noise
• W42.9XXA Exposure to other noise, initial encounter billable
• W42.9XXD Exposure to other noise, subsequent encounter billable
• W42.9XXS Exposure to other noise, sequela billable