2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Other Diseases Of Upper Respiratory Tract 470-478 > Chronic Disease Of Tonsils And Adenoids 474.* > 2006 ICD-9-CM Diagnosis 474.01 Chronic adenoiditis View the most recent version of ICD-9-CM 474.01 474.01 is a specific code that can be used to specify a diagnosis 474.01 contains 5 index entries View the ICD-9-CM Volume 1 474.* hierarchy  Index entries containing 474.01: Adenoiditis 474.01 acute 463 chronic 474.01 with chronic tonsillitis 474.02 Hypertrophy, hypertrophic tonsil (faucial) (infective) (lingual) (lymphoid) 474.11 with adenoiditis 474.01 Infection, infected, infective (opportunistic) 136.9 adenoid (chronic) 474.01 acute 463 and tonsil (chronic) 474.02 acute or subacute 463 Septic - see also condition adenoids 474.01 and tonsils 474.02