R94.138 Abnormal results of other function studies of peripheral nervous system
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Abnormal results of other function studies of peripheral nervous system
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Includes
- abnormal results of radionuclide [radioisotope] uptake studies
- abnormal results of scintigraphy
- nonspecific abnormal findings on diagnostic imaging by computerized axial tomography [CAT scan]
- nonspecific abnormal findings on diagnostic imaging by magnetic resonance imaging [MRI][NMR]
- nonspecific abnormal findings on diagnostic imaging by positron emission tomography [PET scan]
- nonspecific abnormal findings on diagnostic imaging by thermography
- nonspecific abnormal findings on diagnostic imaging by ultrasound [echogram]
- nonspecific abnormal findings on diagnostic imaging by X-ray examination
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- abnormal findings on antenatal screening of mother (O28.-)
- diagnostic abnormal findings classified elsewhere - see Alphabetical Index
Related codes
R94.112Abnormal visually evoked potential [VEP] ICD-10-CMR94.113Abnormal oculomotor study ICD-10-CMR94.118Abnormal results of other function studies of eye ICD-10-CMR94.120Abnormal auditory function study ICD-10-CMR94.121Abnormal vestibular function study ICD-10-CMR94.128Abnormal results of other function studies of ear and other special senses ICD-10-CMR94.130Abnormal response to nerve stimulation, unspecified ICD-10-CMR94.131Abnormal electromyogram [EMG] ICD-10-CM
Common questions
Is R94.138 a billable code?
Yes. R94.138 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.