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  3. Ch. R00-R99
  4. Sec. R83-R89
  5. Category R89
Category R89

Abnormal findings in specimens from other organs, systems and tissues

Clinical Classification Guidelines

Specific Diagnosis Codes

Abnormal level of enzymes in specimens from other organs, systems and tissues
R89.0
Abnormal level of hormones in specimens from other organs, systems and tissues
R89.1
Abnormal level of other drugs, medicaments and biological substances in specimens from other organs, systems and tissues
R89.2
Abnormal level of substances chiefly nonmedicinal as to source in specimens from other organs, systems and tissues
R89.3
Abnormal immunological findings in specimens from other organs, systems and tissues
R89.4
Abnormal microbiological findings in specimens from other organs, systems and tissues
R89.5
Abnormal cytological findings in specimens from other organs, systems and tissues
R89.6
Abnormal histological findings in specimens from other organs, systems and tissues
R89.7
Other abnormal findings in specimens from other organs, systems and tissues
R89.8
Unspecified abnormal finding in specimens from other organs, systems and tissues
R89.9
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Data updated for October 2025 release.

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