R94.1
R94.1 — Abnormal results of function studies of peripheral nervous system and special senses
Non-billable headerICD-10-CM
R94.1 is a non-billable header ICD-10-CM code for abnormal results of function studies of peripheral nervous system and special senses. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with R94.1
These codes carry an Excludes1 note pointing at R94.1. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading R94.1 alone.
- R94.131Abnormal electromyogram [EMG]
Risk adjustment
R94.1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead R94.1
3 child codes. Green means billable.
Related codes at this level
Codes that share R94. If R94.1 is not quite right, the correct code is usually one of these.
- R94.0Abnormal results of function studies of central nervous system
- R94.2Abnormal results of pulmonary function studies
- R94.3Abnormal results of cardiovascular function studies
- R94.4Abnormal results of kidney function studies
- R94.5Abnormal results of liver function studies
- R94.6Abnormal results of thyroid function studies
- R94.7Abnormal results of other endocrine function studies
- R94.8Abnormal results of function studies of other organs and systems
Questions about R94.1
- Is R94.1 a billable ICD-10-CM code?
- No. R94.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does R94.1 sit in the tabular list?
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94).