The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0N9B0
Drainage of Nasal Bone, Open Approach
Drainage of Nasal Bone with Drainage Device, Open Approach
Drainage of Nasal Bone with Drain Dev, Perc Endo Approach
Drainage of Nasal Bone, Percutaneous Endoscopic Approach
Drainage of Nasal Bone, Open Approach, Diagnostic
Drainage of Nasal Bone with Drainage Device, Perc Approach
Drainage of Nasal Bone, Perc Endo Approach, Diagn
Drainage of Nasal Bone, Percutaneous Approach
Drainage of Nasal Bone, Percutaneous Approach, Diagnostic