J35.3 Hypertrophy of tonsils with hypertrophy of adenoids

Billable ICD-10-CM code, FY2026.

Excludes1 (never code together)

• hypertrophy of tonsils and adenoids with tonsillitis and adenoiditis (J35.03)

MS-DRG index

Defines the logic of DRG(s) 011-013 in MDC PRE.

Approximate ICD-9-CM (GEMs)

• 474.10 Hypertrophy of tonsil with adenoids

Diagnosis Index entries for J35.3

• Enlargement, enlarged › adenoids › with tonsils
• Enlargement, enlarged › tonsils › with adenoids
• Hyperplasia, hyperplastic › tonsils (faucial) (infective) (lingual) (lymphoid) › with adenoids
• Hypertrophy, hypertrophic › adenoids (infective) › with tonsils
• Hypertrophy, hypertrophic › lingual tonsil (infective) › with adenoids
• Hypertrophy, hypertrophic › tonsils (faucial) (infective) (lingual) (lymphoid) › with adenoids

Nearby codes

• J35.01 Chronic tonsillitis
• J35.02 Chronic adenoiditis
• J35.03 Chronic tonsillitis and adenoiditis
• J35.1 Hypertrophy of tonsils
• J35.2 Hypertrophy of adenoids
• J35.3 Hypertrophy of tonsils with hypertrophy of adenoids (this code)
• J35.8 Other chronic diseases of tonsils and adenoids
• J35.9 Chronic disease of tonsils and adenoids, unspecified