ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 18  /  R47-R49  /  R49
R49 Voice and resonance disorders
Excludes1 psychogenic voice and resonance disorders (F44.4)
R49.0 Dysphonia
Hoarseness
R49.1 Aphonia
Loss of voice
R49.2 Hypernasality and hyponasality
R49.21 Hypernasality
R49.22 Hyponasality
R49.8 Other voice and resonance disorders
R49.9 Unspecified voice and resonance disorder
Change in voice NOS
Resonance disorder NOS