ICD9Data.com   Free 2008 ICD-9-CM Database

2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Diseases Of The Ear And Mastoid Process 380-389 > Mastoiditis And Related Conditions 383.* > 2008 ICD-9-CM Diagnosis 383.0 Acute mastoiditis  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 383.0 can be accessed here. 383.0 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 383.* hierarchy 383.0 also known as: Abscess of mastoid Empyema of mastoid