R84.2
ICD-10BillableAbn lev drug/meds/biol subst in specimens from resp org/thrx
Official ICD-10-CM descriptor (FY2026)
Abnormal level of other drugs, medicaments and biological substances in specimens from respiratory organs and thorax
R84.2 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in R84
- R84.0Abnormal level of enzymes in specimens from resp org/thrx
- R84.1Abnormal level of hormones in specimens from resp org/thrx
- R84.3Abn lev substnc nonmed source in specmn from resp org/thrx
- R84.4Abnormal immunolog findings in specimens from resp org/thrx
- R84.5Abnormal microbiolog findings in specmn from resp org/thrx
- R84.6Abnormal cytolog findings in specimens from resp org/thrx
- R84.7Abnormal histolog findings in specimens from resp org/thrx
- R84.8Oth abnormal findings in specimens from resp org/thrx
- R84.9Unsp abnormal finding in specimens from resp org/thrx
Where this code sits
- Parent code
- R84
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.