ICD-10 R87.618

R83 Abnormal findings in cerebrospinal fluid (non-billable) R83.0 Abnormal level of enzymes in cerebrospinal fluid R83.1 Abnormal level of hormones in cerebrospinal fluid R83.2 Abnormal level of other drugs, medicaments and biological substances in cerebrospinal fluid R83.3 Abnormal level of substances chiefly nonmedicinal as to source in cerebrospinal fluid R83.4 Abnormal immunological findings in cerebrospinal fluid R83.5 Abnormal microbiological findings in cerebrospinal fluid R83.6 Abnormal cytological findings in cerebrospinal fluid R83.8 Other abnormal findings in cerebrospinal fluid R83.9 Unspecified abnormal finding in cerebrospinal fluid R84 Abnormal findings in specimens from respiratory organs and thorax (non-billable) R84.0 Abnormal level of enzymes in specimens from respiratory organs and thorax R84.1 Abnormal level of hormones in specimens from respiratory organs and thorax R84.2 Abnormal level of other drugs, medicaments and biological substances in specimens from respiratory organs and thorax R84.3 Abnormal level of substances chiefly nonmedicinal as to source in specimens from respiratory organs and thorax R84.4 Abnormal immunological findings in specimens from respiratory organs and thorax R84.5 Abnormal microbiological findings in specimens from respiratory organs and thorax R84.6 Abnormal cytological findings in specimens from respiratory organs and thorax R84.7 Abnormal histological findings in specimens from respiratory organs and thorax R84.8 Other abnormal findings in specimens from respiratory organs and thorax