Hyperfunctional dysphonia
Hypophonia
Pathologic change of voice
Vocal hyperfunction
R49.8 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 R49.8 became effective on October 1, 2022.
This is the American ICD-10-CM version of R49.8 – other international versions of ICD-10 R49.8 may differ.