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2009 ICD-9-CM
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22.4 Frontal sinusotomy and sinusectomy |
22.41 Frontal sinusotomy |
22.42 Frontal sinusectomy
Excision of lesion of frontal sinus
Obliteration of frontal sinus (with fat)
Excludes: biopsy of nasal sinus (22.11-22.12) |