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R09.3

R09.3: Abnormal sputum

Billable / specific codeICD-10-CM

R09.3 is a billable, specific ICD-10-CM code for abnormal sputum. It is valid for submission on a claim.

Check R09.3 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.

  • blood-stained sputum (R04.2)

Inclusion terms

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

  • Abnormal amount of sputum
  • Abnormal color of sputum
  • Abnormal odor of sputum
  • Excessive sputum

Excludes1 inherited from the categories above R09.3

A category’s note binds every code beneath it.

Written on R09: Other symptoms and signs involving the circulatory and respiratory system

  • acute respiratory distress syndrome (J80)
  • respiratory arrest of newborn (P28.81)
  • respiratory distress syndrome of newborn (P22.0)
  • respiratory failure (J96.-)
  • respiratory failure of newborn (P28.5)

Risk adjustment

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

Medicare coverage

R09.3 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A57311Billing and Coding: Physical Therapy - Home Health

Alphabetic index entries that lead here

  • Abnormal, abnormality, abnormalities›sputum(amount) (color) (odor)
  • Excess, excessive, excessively›sputum
  • Sputum›abnormal(amount) (color) (odor) (purulent)
  • Sputum›excessive(cause unknown)
  • Excess, excessive, excessively›secretion›sputum

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R09

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.