H74.90 - Unspecified disorder of middle ear and mastoid, unspecified ear
The ICD 10 Code for Unspecified disorder of middle ear and mastoid, unspecified ear is listed as H74.90.
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: | H74.90
|
| Description: | Unspecified disorder of middle ear and mastoid, unspecified ear |
| 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 | Diseases of the ear and mastoid process (H60-H95) |
| Block | Diseases of middle ear and mastoid (H65-H75) |
| Parent | H74.9 - Unspecified disorder of middle ear and mastoid |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 385.9 - Unspecified disorder of middle ear and mastoid (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of H74.90: | |
| H74.91 - Unspecified disorder of right middle ear and mastoid | |
| H74.92 - Unspecified disorder of left middle ear and mastoid | |
| H74.93 - Unspecified disorder of middle ear and mastoid, bilateral | |