R49: Voice and resonance disorders

Excludes1

psychogenic voice and resonance disorders (F44.4)

Related Codes

รหัสย่อย:
R49.0 Dysphonia
R49.1 Aphonia
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