95.21 - Electroretinogram [ERG]
The ICD 9 Code for Electroretinogram [ERG] is listed as 95.21.
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: | 95.21 |
| Description: | Electroretinogram [ERG] |
| Short Description: | Electroretinogram |
| Chapter: | Miscellaneous diagnostic and therapeutic procedures |
| Subsection 1: | Ophthalmologic and otologic diagnosis and treatment |
| ICD-10-PCS General Equivalence Mappings (GEMS): | |
| ICD 10 PCS Code: | 4A07X0Z - Measurement of Visual Acuity, External Approach (approximate) |
| ICD-9-CM Volume 3 (PCS) Siblings (same level / similar specificity) of 95.21: | |
| 95.22 - Electro-oculogram [EOG] | |
| 95.23 - Visual evoked potential [VEP] | |
| 95.24 - Electronystagmogram [ENG] | |
| 95.25 - Electromyogram of eye [EMG] | |
| 95.26 - Tonography, provocative tests, and other glaucoma testing | |