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Relates ICD-9 Codes to 474.9

Unspecified chronic disease of tonsils and adenoids

ICD-9 Index
Chapter: 460–519
Section: 470-478
Block: 474 Chronic disease of tonsils and adenoids
474.9 - Chr T & A dis NOS

View Code 474.9

474.00 - Chronic tonsillitis
474.01 - Chronic adenoiditis
474.02 - Chronic tonsillitis and adenoiditis
474.10 - Hypertrophy of tonsil with adenoids
474.11 - Hypertrophy of tonsils alone
474.12 - Hypertrophy of adenoids alone
474.2 - Adenoid vegetations
474.8 - Other chronic disease of tonsils and adenoids

Previous Code: 474.8

View Code 474.9

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