H74.312 - Ankylosis of ear ossicles, left ear
The ICD 10 Code for Ankylosis of ear ossicles, left ear is listed as H74.312.
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: | H74.312
|
| Description: | Ankylosis of ear ossicles, left 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 | H74.31 - Ankylosis of ear ossicles |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 385.21 - Impaired mobility of malleus (approximate) |
| ICD 9 Dx Code: | 385.22 - Impaired mobility of other ear ossicles (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of H74.312: | |
| H74.311 - Ankylosis of ear ossicles, right ear | |
| H74.313 - Ankylosis of ear ossicles, bilateral | |
| H74.319 - Ankylosis of ear ossicles, unspecified ear | |