ICD-9-CM Codes ICD-9-PCS Codes

474.9 - Unspecified chronic disease of tonsils and adenoids

GEM Conversion to ICD-10 CM

J35.9

Fs: 00000 – Chronic disease of tonsils and adenoids, unspecified

Sibling Codes

474.2

Adenoid vegetations

474.8

Other chronic disease of tonsils and adenoids

474.9

Unspecified chronic disease of tonsils and adenoids

Parent Sibling Codes

470

Deviated nasal septum

475

Peritonsillar abscess