Related 2021 ICD-10-CM Codes to R84.9 - Unspecified abnormal finding in specimens from respiratory organs and thorax

R84 - Abnormal findings in specimens from respiratory organs and thorax
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