 2008 ICD-9-CM Procedure 20.92
- Revision of mastoidectomy
- 20.92 is a specific code that can be used to specify a procedure
- 20.92 contains 2 index entries
- View the full ICD-9-CM Volume 3 20.* hierarchy
Index entries containing 20.92:- Excision
- scar -- see also Excision, lesion, by site
- mastoid
 20.92
Revision- mastoidectomy 20.92
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