 2008 ICD-9-CM Procedure 20.91
- Tympanosympathectomy
- 20.91 is a specific code that can be used to specify a procedure
- 20.91 contains 3 index entries
- View the full ICD-9-CM Volume 3 20.* hierarchy
Index entries containing 20.91:- Neurectomy (cranial) (infraorbital) (occipital) (peripheral) (spinal) NEC 04.07
- tympanic
 20.91
Sympathectomy NEC 05.29- tympanum 20.91
Tympanosympathectomy 20.91
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