MCMedicalCodingSoftware
J35

J35: Chronic diseases of tonsils and adenoids

Non-billable headerICD-10-CM

J35 is a non-billable header ICD-10-CM code for chronic diseases of tonsils and adenoids. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with J35

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

  • J03Acute tonsillitis
  • J35.1Hypertrophy of tonsils
  • J35.2Hypertrophy of adenoids
  • J35.3Hypertrophy of tonsils with hypertrophy of adenoids
  • J36Peritonsillar abscess

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead J35

6 child codes. Green means billable.

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.