ICD-10-CM · Chapter 18 · R00–R99
R84
Abnormal findings in specimens from respiratory organs and thorax
Symptoms, signs and abnormal clinical and laboratory findings
Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.
Quick facts
- Code
- R84
- Type
- Category / header (non-billable)
- ICD-10-CM chapter
- Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings
- Category
- R84
- Specificity
- 3 characters
How coders use this code
ICD-10-CM R84 is a category (header) for abnormal findings in specimens from respiratory organs and thorax. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.
Related codes in 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
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