R83 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Abnormal findings in cerebrospinal fluid.
Codes
R83.0
Abnormal level of enzymes in cerebrospinal fluid
R83.1
Abnormal level of hormones in cerebrospinal fluid
R83.2
Abnormal level of other drugs, medicaments and biological substances in cerebrospinal fluid
R83.3
Abnormal level of substances chiefly nonmedicinal as to source in cerebrospinal fluid
R83.4
Abnormal immunological findings in cerebrospinal fluid
R83.5
Abnormal microbiological findings in cerebrospinal fluid
R83.6
Abnormal cytological findings in cerebrospinal fluid
R83.8
Other abnormal findings in cerebrospinal fluid
R83.9
Unspecified abnormal finding in cerebrospinal fluid
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code