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ICD-10-CM Book 2025 Edition
Chapters
/
Chapter 18
/
R47-R49
/ R49
Show child codes
Show code details
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
R49
R49
R49.0