R83 Abnormal findings in cerebrospinal fluid ( Search )
- R830 Abnormal findings in cerebrospinal fluid: Abnormal level of enzymes ( Search )
- R831 Abnormal findings in cerebrospinal fluid: Abnormal level of hormones ( Search )
- R832 "Abnormal findings in cerebrospinal fluid: Abnormal level of other drugs, medicaments and biological substances" ( Search )
- R833 Abnormal findings in cerebrospinal fluid: Abnormal level of substances chiefly nonmedicinal as to source ( Search )
- R834 Abnormal findings in cerebrospinal fluid: Abnormal immunological findings ( Search )
- R835 Abnormal findings in cerebrospinal fluid: Abnormal microbiological findings ( Search )
- R836 Abnormal findings in cerebrospinal fluid: Abnormal cytological findings ( Search )
- R837 Abnormal findings in cerebrospinal fluid: Abnormal histological findings ( Search )
- R838 Abnormal findings in cerebrospinal fluid: Other abnormal findings ( Search )
- R839 Abnormal findings in cerebrospinal fluid: Unspecified abnormal finding ( Search )
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