MCMedicalCodingSoftware
R09.1

R09.1: Pleurisy

Billable / specific codeICD-10-CM

R09.1 is a billable, specific ICD-10-CM code for pleurisy. It is valid for submission on a claim.

Check R09.1 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.

  • pleurisy with effusion (J90)

Excludes1 inherited from the categories above R09.1

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)

Other codes that can never be billed with R09.1

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

  • J90Pleural effusion, not elsewhere classified
  • J94Other pleural conditions

Risk adjustment

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

Medicare coverage

R09.1 is named in 9 Medicare coverage policies: 9 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A57205Billing and Coding: Oximetry Services
  • A57224Billing and Coding: Respiratory Care

Alphabetic index entries that lead here

  • Pleurisy(acute) (adhesive) (chronic) (costal) (diaphragmatic) (double) (dry) (fibrinous) (fibrous) (interlobar) (latent) (plastic) (primary) (residual) (sicca) (sterile) (subacute) (unresolved)

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.