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

474.00 - Chronic tonsillitis

GEM Conversion to ICD-10 CM

J35.01

Fs: 00000 – Chronic tonsillitis

Sibling Codes

474.00

Chronic tonsillitis

474.01

Chronic adenoiditis

474.02

Chronic tonsillitis and adenoiditis

Parent Sibling Codes

474.2

Adenoid vegetations

474.8

Other chronic disease of tonsils and adenoids

474.9

Unspecified chronic disease of tonsils and adenoids