20.31 - Electrocochleography
The ICD 9 Code for Electrocochleography is listed as 20.31.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS and chapter information where available.
| ICD 9 CM Volume 3 (PCS) Field | Value |
|---|---|
| Procedure Code: | 20.31 |
| Description: | Electrocochleography |
| Short Description: | Electrocochleography |
| Chapter: | Operations on the ear |
| Subsection 1: | Other operations on middle and inner ear |
| ICD-10-PCS General Equivalence Mappings (GEMS): | |
| ICD 10 PCS Code: | F13ZK7Z - Electrocochleography Assessment using Electrophysiologic Equipment (approximate) |
| ICD 10 PCS Code: | F13ZKZZ - Electrocochleography Assessment (approximate) |
| ICD 10 PCS Code: | F13ZL7Z - Auditory Evoked Potentials Assessment using Electrophysiologic Equipment (approximate) |
| ICD 10 PCS Code: | F13ZLZZ - Auditory Evoked Potentials Assessment (approximate) |
| ICD-9-CM Volume 3 (PCS) Siblings (same level / similar specificity) of 20.31: | |
| 20.32 - Biopsy of middle and inner ear | |
| 20.39 - Other diagnostic procedures on middle and inner ear | |