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R84.8

R84.8: Other abnormal findings in specimens from respiratory organs and thorax

Billable / specific codeICD-10-CM

R84.8 is a billable, specific ICD-10-CM code for other abnormal findings in specimens from respiratory organs and thorax. It is valid for submission on a claim.

Check R84.8 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Abnormal chromosomal findings in specimens from respiratory organs and thorax

Excludes1 inherited from the categories above R84.8

A category’s note binds every code beneath it.

Written on R84: Abnormal findings in specimens from respiratory organs and thorax

  • blood-stained sputum (R04.2)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

R84.8 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57174Billing and Coding: MolDX: Pharmacogenomics Testing

Alphabetic index entries that lead here

  • Abnormal, abnormality, abnormalities›chromosome, chromosomal›analysis result›bronchial washings
  • Abnormal, abnormality, abnormalities›chromosome, chromosomal›analysis result›nasal secretions
  • Abnormal, abnormality, abnormalities›chromosome, chromosomal›analysis result›pleural fluid
  • Abnormal, abnormality, abnormalities›chromosome, chromosomal›analysis result›sputum
  • Abnormal, abnormality, abnormalities›chromosome, chromosomal›analysis result›throat scrapings
  • Abnormal, abnormality, abnormalities›specimen›respiratory organs›specified type NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R84

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.