MCMedicalCodingSoftware
J33.1

J33.1: Polypoid sinus degeneration

Billable / specific codeICD-10-CM

J33.1 is a billable, specific ICD-10-CM code for polypoid sinus degeneration. It is valid for submission on a claim.

Check J33.1 with the rest of the claim: free scrubber

Inclusion terms

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

  • Woakes' syndrome or ethmoiditis

Excludes1 inherited from the categories above J33.1

A category’s note binds every code beneath it.

Written on J33: Nasal polyp

  • adenomatous polyps (D14.0)

Other codes that can never be billed with J33.1

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

  • D14.0Benign neoplasm of middle ear, nasal cavity and accessory sinuses
  • J32.2Chronic ethmoidal sinusitis

Risk adjustment

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

Medicare coverage

J33.1 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A56729Billing and Coding: Magnetic Resonance Imaging of the Head and Neck

Alphabetic index entries that lead here

  • Woakes' ethmoiditis or syndrome
  • Ethmoiditis›Woakes'
  • Syndrome›Woakes'(ethmoiditis)
  • Degeneration, degenerative›sinus›polypoid

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J33

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.