Nonspecific abnormal findings in cerebrospinal fluid

This code signifies the presence of abnormal laboratory results in cerebrospinal fluid (CSF) that are not specific to a particular disease or condition. These findings indicate a deviation from normal CSF parameters but do not provide a definitive diagnosis on their own.

This code is appropriate when CSF analysis reveals abnormalities such as elevated protein, pleocytosis (increased cell count), or decreased glucose, but a more specific diagnosis cannot be established from the available clinical information. It is used when the physician's documentation indicates "abnormal CSF findings, unspecified" or similar non-diagnostic language.

• Only use this code when more specific CSF abnormalities (e.g., specific infectious agents, malignant cells) are not identified or documented.
• Always review the full pathology report and physician's notes for a more definitive diagnosis before resorting to this nonspecific code.
• Consider sequencing this code after the primary reason for the CSF analysis if a definitive diagnosis is eventually made.