2013 ICD-9-CM Diagnosis Code 383.1
Chronic mastoiditis
- ICD-9-CM 383.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
383.1 Excludes 

Applies To
Convert 383.1 to ICD-10-CM 

ICD-9-CM Volume 2 Index entries containing back-references to 383.1: