ICD9Data.com
Free 2008 ICD-9-CM Database
2008 ICD-9-CM Procedure 18
Operations on external ear
18 is a non-specific code that should not be used to specify a procedure
View the full ICD-9-CM Volume 3
18.* hierarchy
18 includes:
operations on:
external auditory canal
skin and cartilage of:
auricle
meatus