Change in voice NOS
Resonance disorder NOS
Speech resonance disoder
Speech resonance disorder
A disorder characterized by a change in the sound and/or speed of the voice.
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.
R49.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM R49.9 became effective on October 1, 2022.
This is the American ICD-10-CM version of R49.9 – other international versions of ICD-10 R49.9 may differ.