R49.21 - Hypernasality
The ICD 10 Code for Hypernasality is listed as R49.21.
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: | R49.21
|
| Description: | Hypernasality |
| Diagnostic Related Groups
(MS-DRG v30.0) |
154 - Other Ear, Nose, Mouth & Throat Diagnoses W Mcc
155 - Other Ear, Nose, Mouth & Throat Diagnoses W Cc 156 - Other Ear, Nose, Mouth & Throat Diagnoses W/o Cc/mcc |
| 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 | R49.2 - Hypernasality and hyponasality |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 784.43 - Hypernasality |
| ICD-10-CM Siblings (same level / similar specificity) of R49.21: | |
| R49.22 - Hyponasality | |