R84: Abnormal findings in specimens from respiratory organs and thorax
Subcodes of R84:
- R84.0: Abnormal findings in specimens from respiratory organs and thorax : abnormal level of enzymes
- R84.1: Abnormal findings in specimens from respiratory organs and thorax : abnormal level of hormones
- R84.2: Abnormal findings in specimens from respiratory organs and thorax : abnormal level of other drugs, medicaments and biological substances
- R84.3: Abnormal findings in specimens from respiratory organs and thorax : abnormal level of substances chiefly nonmedicinal as to source
- R84.4: Abnormal findings in specimens from respiratory organs and thorax : abnormal immunological findings
- R84.5: Abnormal findings in specimens from respiratory organs and thorax : abnormal microbiological findings
- R84.6: Abnormal findings in specimens from respiratory organs and thorax : abnormal cytological findings
- R84.7: Abnormal findings in specimens from respiratory organs and thorax : abnormal histological findings
- R84.8: Abnormal findings in specimens from respiratory organs and thorax : other abnormal findings
- R84.9: Abnormal findings in specimens from respiratory organs and thorax : unspecified abnormal finding
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