2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Other Diseases Of Upper Respiratory Tract 470-478 > ICD-9-CM Diagnosis 474 Chronic disease of tonsils and adenoids 474 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 474.0 Chronic tonsillitis and adenoiditis 474.0 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 474.00 Chronic tonsillitis 474.00 is a specific code that can be used to specify a diagnosis 474.00 contains 10 index entries ICD-9-CM Diagnosis 474.01 Chronic adenoiditis 474.01 is a specific code that can be used to specify a diagnosis 474.01 contains 5 index entries ICD-9-CM Diagnosis 474.02 Chronic tonsillitis and adenoiditis 474.02 is a specific code that can be used to specify a diagnosis 474.02 contains 7 index entries ICD-9-CM Diagnosis 474.1 Hypertrophy of tonsils and adenoids 474.1 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 474.10 Hypertrophy of tonsil with adenoids 474.10 is a specific code that can be used to specify a diagnosis 474.10 contains 6 index entries ICD-9-CM Diagnosis 474.11 Hypertrophy of tonsils alone 474.11 is a specific code that can be used to specify a diagnosis 474.11 contains 4 index entries ICD-9-CM Diagnosis 474.12 Hypertrophy of adenoids alone 474.12 is a specific code that can be used to specify a diagnosis 474.12 contains 6 index entries ICD-9-CM Diagnosis 474.2 Adenoid vegetations 474.2 is a specific code that can be used to specify a diagnosis 474.2 contains 2 index entries ICD-9-CM Diagnosis 474.8 Other chronic disease of tonsils and adenoids 474.8 is a specific code that can be used to specify a diagnosis 474.8 contains 20 index entries ICD-9-CM Diagnosis 474.9 Unspecified chronic disease of tonsils and adenoids 474.9 is a specific code that can be used to specify a diagnosis 474.9 contains 4 index entries