R84 Abnormal findings in specimens from resp org/thrx
ICD-10-CM category R84 sits in Chapter 18 (Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified, R00-R99). It contains 10 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Billable codes in R84
| Code | Description |
|---|---|
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 |
R84.9 | Unspecified abnormal finding in specimens from respiratory organs and thorax |
Search within ICD-10-CM for R84 and related codes
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