| ICD-10-CM-2023 > R00-R99 > R47-R49 > R49 |
R47-R49 | Symptoms and signs involving speech and voice | |
R49 | Voice and resonance disorders | |
Excl1.: | psychogenic voice and resonance disorders (F44.4) | |
R49.0 | Dysphonia | |
Info: | Hoarseness | |
R49.1 | Aphonia | |
Info: | 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 | |
Info: | Change in voice NOS Resonance disorder NOS | |
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