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 0N940
Drainage of Left Parietal Bone, Open Approach
Drainage of Left Parietal Bone, Perc Endo Approach
Drain of L Parietal Bone with Drain Dev, Perc Endo Approach
Drainage of Left Parietal Bone, Perc Endo Approach, Diagn
Drainage of Left Parietal Bone, Percutaneous Approach, Diagn
Drainage of Left Parietal Bone with Drain Dev, Perc Approach
Drainage of Left Parietal Bone, Percutaneous Approach
Drainage of Left Parietal Bone with Drain Dev, Open Approach
Drainage of Left Parietal Bone, Open Approach, Diagnostic