:
Hierarchie
Exclusions
  • psychogenic voice and resonance disorders (F44.4)
Sub classes
  • R49.9 Unspecified voice and resonance disorder
  • R49.8 Other voice and resonance disorders
  • R49.2 Hypernasality and hyponasality
  • R49.0 Dysphonia
  • R49.1 Aphonia
Links