Abnormal findings in cerebrospinal fluid (R83)

ICD-10 Index
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
  - Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis (R83-R89)
    - - R83 - Abnormal findings in cerebrospinal fluid NON-BILLABLE CODE
      - R83.0 - Abnormal level of enzymes in cerebrospinal fluid BILLABLE CODE
      - R83.1 - Abnormal level of hormones in cerebrospinal fluid BILLABLE CODE
      - R83.2 - Abn lev drug/meds/biol subst in cerebrospinal fluid BILLABLE CODE
      - R83.3 - Abn lev substances chiefly nonmedicinal as to source in CSF BILLABLE CODE
      - R83.4 - Abnormal immunological findings in cerebrospinal fluid BILLABLE CODE
      - R83.5 - Abnormal microbiological findings in cerebrospinal fluid BILLABLE CODE
      - R83.6 - Abnormal cytological findings in cerebrospinal fluid BILLABLE CODE
      - R83.8 - Other abnormal findings in cerebrospinal fluid BILLABLE CODE
      - R83.9 - Unspecified abnormal finding in cerebrospinal fluid BILLABLE CODE