R94.01 Abnormal electroencephalogram [EEG]
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Abnormal electroencephalogram [EEG] | yes |
Related codes in R94
- R94 Abnormal results of function studies
- R94.0 Abnormal results of function studies of central nervous system
- R94.02 Abnormal brain scan
- R94.09 Abnormal results of other function studies of central nervous system
- R94.1 Abnormal results of function studies of peripheral nervous system and special senses
- R94.11 Abnormal results of function studies of eye
- R94.110 Abnormal electro-oculogram [EOG]
- R94.111 Abnormal electroretinogram [ERG]
- R94.112 Abnormal visually evoked potential [VEP]
- R94.113 Abnormal oculomotor study
- R94.118 Abnormal results of other function studies of eye
- R94.12 Abnormal results of function studies of ear and other special senses
- R94.120 Abnormal auditory function study
- R94.121 Abnormal vestibular function study
- R94.128 Abnormal results of other function studies of ear and other special senses
- R94.13 Abnormal results of function studies of peripheral nervous system
- R94.130 Abnormal response to nerve stimulation, unspecified
- R94.131 Abnormal electromyogram [EMG]
- R94.138 Abnormal results of other function studies of peripheral nervous system
- R94.2 Abnormal results of pulmonary function studies