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2008 ICD-9-CM Procedure 20.49

Other mastoidectomy
  • 20.49 is a specific code that can be used to specify a procedure
  • 20.49 contains 8 index entries
  • View the full ICD-9-CM Volume 3 20.* hierarchy

20.49 also known as:

  • Atticoantrostomy
  • Mastoidectomy:
    • NOS
    • modified radical

Index entries containing 20.49:

Antrectomy
  • mastoid 20.49
    Atticoantrostomy (ear) 20.49
      Atticoantrotomy (ear) 20.49
        Excision
        • lesion (local)
          • mastoid (bone) 20.49
          • mastoid -- see also Mastoidectomy 20.49
            Mastoidectomy (cortical) (conservative) 20.49
            • complete (simple) 20.41
              • modified radical 20.49
                • radical 20.42
                  • modified 20.49
                  • simple (complete) 20.41