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R84.3 Abnormal level of substances chiefly nonmedicinal as to source in specimens from respiratory organs and thorax
BackR84Abnormal findings in specimens from respiratory organs and thoraxCategory10 →R84.0Abnormal level of enzymes in specimens from respiratory organs and thoraxCategoryR84.1Abnormal level of hormones in specimens from respiratory organs and thoraxCategoryR84.2Abnormal level of other drugs, medicaments and biological substances in specimens from respiratory organs and thoraxCategoryR84.3Abnormal level of substances chiefly nonmedicinal as to source in specimens from respiratory organs and thoraxCategoryR84.4Abnormal immunological findings in specimens from respiratory organs and thoraxCategoryR84.5Abnormal microbiological findings in specimens from respiratory organs and thoraxCategoryR84.6Abnormal cytological findings in specimens from respiratory organs and thoraxCategoryR84.7Abnormal histological findings in specimens from respiratory organs and thoraxCategoryR84.8Other abnormal findings in specimens from respiratory organs and thoraxCategoryR84.9Unspecified abnormal finding in specimens from respiratory organs and thoraxCategory
CategoryCODABLE
R84.3
Abnormal level of substances chiefly nonmedicinal as to source in specimens from respiratory organs and thorax
- Chapter
- XVIII · Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Section
- R83-R89
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.