Frontal Bone
- 0N910 - Open
- 0N9100
- 0N9100Z - Drainage Frontal Bone to No Qualifier with Drainage Device, Open Approach
- 0N910Z
- 0N910ZX - Drainage Frontal Bone to Diagnostic with No Device, Open Approach
- 0N910ZZ - Drainage Frontal Bone to No Qualifier with No Device, Open Approach
- 0N913 - Percutaneous
- 0N9130
- 0N9130Z - Drainage Frontal Bone to No Qualifier with Drainage Device, Percutaneous Approach
- 0N913Z
- 0N913ZX - Drainage Frontal Bone to Diagnostic with No Device, Percutaneous Approach
- 0N913ZZ - Drainage Frontal Bone to No Qualifier with No Device, Percutaneous Approach
- 0N914 - Percutaneous Endoscopic
- 0N9140
- 0N9140Z - Drainage Frontal Bone to No Qualifier with Drainage Device, Percutaneous Endoscopic Approach
- 0N914Z
- 0N914ZX - Drainage Frontal Bone to Diagnostic with No Device, Percutaneous Endoscopic Approach
- 0N914ZZ - Drainage Frontal Bone to No Qualifier with No Device, Percutaneous Endoscopic Approach