Synonyms
- Aphonia
- Aphonia paralytica
- Aphonia, deafness, retinal dystrophy, bifid halluces, intellectual disability syndrome
- Apraxic aphonia
- Dystonia aphonia syndrome
- Finding related to ability to produce voiced sounds
- Generalized dystonia
- Hyperfunctional aphonia
- Hyperkinetic aphonia
- Hypofunctional aphonia
- Loss of voice
- Spastic aphonia
- Unable to produce voice
- Unable to produce voiced sounds
The code R49.1 is grouped in the following Diagnostic Related Group(s) MS-DRG V42.0
- Other Ear, Nose, Mouth And Throat Diagnoses With Mcc (154)
- Other Ear, Nose, Mouth And Throat Diagnoses With Cc (155)
- Other Ear, Nose, Mouth And Throat Diagnoses Without Cc/mcc (156)
The code R49.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
| ICD-10 Code |
|
ICD-9 Code |
ICD-9 Description |
| R49.1 |
 |
784.41 |
Aphonia |
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.
Similar Codes
| ICD-10 Code |
ICD-10 Description |
| R49 |
Voice and resonance disorders |
| R49.0 |
Dysphonia |
| 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 |
