R49.2 - Hypernasality and hyponasality
The ICD 10 Code for Hypernasality and hyponasality is listed as R49.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | R49.2
|
| Description: | Hypernasality and hyponasality |
| Chapter | Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) |
| Block | Symptoms and signs involving speech and voice (R47-R49) |
| Parent | R49 - Voice and resonance disorders |
| ICD-10-CM Children (deeper level / typically more specific) of R49.2: | |
| R49.21 - Hypernasality | |
| R49.22 - Hyponasality | |
| ICD-10-CM Siblings (same level / similar specificity) of R49.2: | |
| R49.0 - Dysphonia | |
| R49.1 - Aphonia | |
| R49.8 - Other voice and resonance disorders | |
| R49.9 - Unspecified voice and resonance disorder | |