R94.138
R94.138: Abnormal results of other function studies of peripheral nervous system
Billable / specific codeICD-10-CM
R94.138 is a billable, specific ICD-10-CM code for abnormal results of other function studies of peripheral nervous system. It is valid for submission on a claim.
Check R94.138 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
R94.138 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56773Billing and Coding: Neurophysiology Evoked Potentials (NEPs)
- A57204Billing and Coding: MRI and CT Scans of the Head and Neck
Alphabetic index entries that lead here
- Abnormal, abnormality, abnormalities›caloric test
- Abnormal, abnormality, abnormalities›function studies›nervous system›peripheral NEC
Code history
Unchanged in every release from FY2024 to FY2027.