Is R84 a billable code?
No. R84 is a header code that groups 10 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
R84: Abnormal findings in specimens from respiratory organs and thorax
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
R84 groups related diagnoses under abnormal findings in specimens from respiratory organs and thorax. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under R84
- R84.0Abnormal level of enzymes in specimens from respiratory organs and thorax
- R84.1Abnormal level of hormones in specimens from respiratory organs and thorax
- R84.2Abnormal level of other drugs, medicaments and biological substances in specimens from respiratory organs and thorax
- R84.3Abnormal level of substances chiefly nonmedicinal as to source in specimens from respiratory organs and thorax
- R84.4Abnormal immunological findings in specimens from respiratory organs and thorax
- R84.5Abnormal microbiological findings in specimens from respiratory organs and thorax
- R84.6Abnormal cytological findings in specimens from respiratory organs and thorax
- R84.7Abnormal histological findings in specimens from respiratory organs and thorax
- R84.8Other abnormal findings in specimens from respiratory organs and thorax
- R84.9Unspecified abnormal finding in specimens from respiratory organs and thorax
R84 questions
What does R84 mean?
R84 is the ICD-10-CM code for Abnormal findings in specimens from respiratory organs and thorax. It is in chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.