MCMedicalCodingSoftware
R89.5

R89.5: Abnormal microbiological findings in specimens from other organs, systems and tissues

Billable / specific codeICD-10-CM

R89.5 is a billable, specific ICD-10-CM code for abnormal microbiological findings in specimens from other organs, systems and tissues. It is valid for submission on a claim.

Check R89.5 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • colonization status (Z22.-)

Inclusion terms

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

  • Positive culture findings in specimens from other organs, systems and tissues

Other codes that can never be billed with R89.5

Their own Excludes1 notes name this code, so the conflict is not listed above.

Risk adjustment

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

Alphabetic index entries that lead here

  • Positive›culture›nipple discharge
  • Positive›culture›synovial fluid
  • Positive›culture›wound secretions
  • Abnormal, abnormality, abnormalities›specimen›specified organ, system and tissue NOS›microbiology

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R89

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.