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voice alteration

Medical Definition

Change in the sound and/or speed of the voice. causes include laryngeal polyp, laryngitis, laryngeal carcinoma, throat carcinoma, parkinson's disease, multiple sclerosis, stroke, hypothyroidism, oral surgery, tracheostomy, tracheal injury, and laryngeal injury.
Related Codes (1)
Code
Description
Billable
Details
R49.9Unspecified voice and resonance disorder

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