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2009 ICD-9-CM
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22.1 Diagnostic procedures on nasal sinus |
22.11 Closed [endoscopic] [needle] biopsy of nasal sinus |
22.12 Open biopsy of nasal sinus |
22.19 Other diagnostic procedures on nasal sinuses
Endoscopy without biopsy
Excludes: transillumination of sinus (89.35)
x-ray of sinus (87.15-87.16) |