R94 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Abnormal results of function studies.
Includes
Abnormal results of radionuclide [radioisotope] uptake studies
Abnormal results of scintigraphy
Codes
R94.0
Abnormal results of function studies of central nervous system
R94.1
Abnormal results of function studies of peripheral nervous system and special senses
R94.2
Abnormal results of pulmonary function studies
R94.3
Abnormal results of cardiovascular function studies
R94.4
Abnormal results of kidney function studies
R94.5
Abnormal results of liver function studies
R94.6
Abnormal results of thyroid function studies
R94.7
Abnormal results of other endocrine function studies
R94.8
Abnormal results of function studies of other organs and systems
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