2007 ICD-9-CM Procedure 33.22 Fiber-optic bronchoscopy 33.22 is a specific code that can be used to specify a procedure 33.22 contains 2 index entries View the full Volume 3 33.* hierarchy 33.22 excludes: that with biopsy (33.24,33.27) Index entries containing 33.22: Bronchoscopy NEC 33.23 fiberoptic 33.22 with biopsy 33.24 lung 33.27 brush 33.24 Endoscopy bronchus NEC 33.23 fiberoptic 33.22