R94.0 Abnormal results of function studies of central nervous system

Non-billable header with 3 child codes.

Applies from R94 Abnormal results of function studies

Includes

• abnormal results of radionuclide [radioisotope] uptake studies
• abnormal results of scintigraphy

Codes under R94.0

• R94.01 Abnormal electroencephalogram [EEG]
• R94.02 Abnormal brain scan
• R94.09 Abnormal results of other function studies of central nervous system

Code annotations containing back-references to R94.0

Back-references to R94

• Type 1 Excludes: T88.7 Unspecified adverse effect of drug or medicament ("specified adverse effects of drugs and medicaments (A00-R94 and T80-T88.6, T88.8)")

Nearby codes

• R94 Abnormal results of function studies
• R94.0 Abnormal results of function studies of central nervous system (this code)
• R94.01 Abnormal electroencephalogram [EEG]
• R94.02 Abnormal brain scan
• R94.09 Abnormal results of other function studies of central nervous system
• R94.1 Abnormal results of function studies of peripheral nervous system and special senses
• R94.11 Abnormal results of function studies of eye