0N8 Division - Head and Facial Bones ICD-10-PCS
The 0N8 code range contains 70 ICD-10-PCS codes for Division procedures on the head and facial bones. 69 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.
Root Operation Definition
Division: Cutting into a body part without draining fluids and/or gases from the body part in order to separate or transect a body part.
Codes in the 0N8 Range 70 codes · 69 billable
- 0N8 Head and Facial Bones, DivisionNon-billable header
- 0N800ZZ Division of Skull, Open Approach
- 0N803ZZ Division of Skull, Percutaneous Approach
- 0N804ZZ Division of Skull, Percutaneous Endoscopic Approach
- 0N810ZZ Division of Frontal Bone, Open Approach
- 0N813ZZ Division of Frontal Bone, Percutaneous Approach
- 0N814ZZ Division of Frontal Bone, Percutaneous Endoscopic Approach
- 0N830ZZ Division of Right Parietal Bone, Open Approach
- 0N833ZZ Division of Right Parietal Bone, Percutaneous Approach
- 0N834ZZ Division of Right Parietal Bone, Percutaneous Endoscopic Approach
- 0N840ZZ Division of Left Parietal Bone, Open Approach
- 0N843ZZ Division of Left Parietal Bone, Percutaneous Approach
- 0N844ZZ Division of Left Parietal Bone, Percutaneous Endoscopic Approach
- 0N850ZZ Division of Right Temporal Bone, Open Approach
- 0N853ZZ Division of Right Temporal Bone, Percutaneous Approach
- 0N854ZZ Division of Right Temporal Bone, Percutaneous Endoscopic Approach
- 0N860ZZ Division of Left Temporal Bone, Open Approach
- 0N863ZZ Division of Left Temporal Bone, Percutaneous Approach
- 0N864ZZ Division of Left Temporal Bone, Percutaneous Endoscopic Approach
- 0N870ZZ Division of Occipital Bone, Open Approach
- 0N873ZZ Division of Occipital Bone, Percutaneous Approach
- 0N874ZZ Division of Occipital Bone, Percutaneous Endoscopic Approach
- 0N8B0ZZ Division of Nasal Bone, Open Approach
- 0N8B3ZZ Division of Nasal Bone, Percutaneous Approach
- 0N8B4ZZ Division of Nasal Bone, Percutaneous Endoscopic Approach
- 0N8C0ZZ Division of Sphenoid Bone, Open Approach
- 0N8C3ZZ Division of Sphenoid Bone, Percutaneous Approach
- 0N8C4ZZ Division of Sphenoid Bone, Percutaneous Endoscopic Approach
- 0N8F0ZZ Division of Right Ethmoid Bone, Open Approach
- 0N8F3ZZ Division of Right Ethmoid Bone, Percutaneous Approach
- 0N8F4ZZ Division of Right Ethmoid Bone, Percutaneous Endoscopic Approach
- 0N8G0ZZ Division of Left Ethmoid Bone, Open Approach
- 0N8G3ZZ Division of Left Ethmoid Bone, Percutaneous Approach
- 0N8G4ZZ Division of Left Ethmoid Bone, Percutaneous Endoscopic Approach
- 0N8H0ZZ Division of Right Lacrimal Bone, Open Approach
- 0N8H3ZZ Division of Right Lacrimal Bone, Percutaneous Approach
- 0N8H4ZZ Division of Right Lacrimal Bone, Percutaneous Endoscopic Approach
- 0N8J0ZZ Division of Left Lacrimal Bone, Open Approach
- 0N8J3ZZ Division of Left Lacrimal Bone, Percutaneous Approach
- 0N8J4ZZ Division of Left Lacrimal Bone, Percutaneous Endoscopic Approach
- 0N8K0ZZ Division of Right Palatine Bone, Open Approach
- 0N8K3ZZ Division of Right Palatine Bone, Percutaneous Approach
- 0N8K4ZZ Division of Right Palatine Bone, Percutaneous Endoscopic Approach
- 0N8L0ZZ Division of Left Palatine Bone, Open Approach
- 0N8L3ZZ Division of Left Palatine Bone, Percutaneous Approach
- 0N8L4ZZ Division of Left Palatine Bone, Percutaneous Endoscopic Approach
- 0N8M0ZZ Division of Right Zygomatic Bone, Open Approach
- 0N8M3ZZ Division of Right Zygomatic Bone, Percutaneous Approach
- 0N8M4ZZ Division of Right Zygomatic Bone, Percutaneous Endoscopic Approach
- 0N8N0ZZ Division of Left Zygomatic Bone, Open Approach
- 0N8N3ZZ Division of Left Zygomatic Bone, Percutaneous Approach
- 0N8N4ZZ Division of Left Zygomatic Bone, Percutaneous Endoscopic Approach
- 0N8P0ZZ Division of Right Orbit, Open Approach
- 0N8P3ZZ Division of Right Orbit, Percutaneous Approach
- 0N8P4ZZ Division of Right Orbit, Percutaneous Endoscopic Approach
- 0N8Q0ZZ Division of Left Orbit, Open Approach
- 0N8Q3ZZ Division of Left Orbit, Percutaneous Approach
- 0N8Q4ZZ Division of Left Orbit, Percutaneous Endoscopic Approach
- 0N8R0ZZ Division of Maxilla, Open Approach
- 0N8R3ZZ Division of Maxilla, Percutaneous Approach
- 0N8R4ZZ Division of Maxilla, Percutaneous Endoscopic Approach
- 0N8T0ZZ Division of Right Mandible, Open Approach
- 0N8T3ZZ Division of Right Mandible, Percutaneous Approach
- 0N8T4ZZ Division of Right Mandible, Percutaneous Endoscopic Approach
- 0N8V0ZZ Division of Left Mandible, Open Approach
- 0N8V3ZZ Division of Left Mandible, Percutaneous Approach
- 0N8V4ZZ Division of Left Mandible, Percutaneous Endoscopic Approach
- 0N8X0ZZ Division of Hyoid Bone, Open Approach
- 0N8X3ZZ Division of Hyoid Bone, Percutaneous Approach
- 0N8X4ZZ Division of Hyoid Bone, Percutaneous Endoscopic Approach
About the 0N8 Code Range
The ICD-10-PCS root operation Division (code prefix 0N8) involves cutting a body part into sections without removing any portion. Specifically, this operation applies to the Head and Facial Bones within the Medical and Surgical section.
This procedure is used to separate bones such as the Skull, Frontal Bone, Parietal Bones, Temporal Bones, and other facial bones like the Nasal, Maxilla, and Mandible. It can be done via various approaches including Open, Percutaneous, or Percutaneous Endoscopic. For example, code 0N800ZZ denotes Division of Skull by an open approach, while 0N834ZZ indicates the same procedure on the right parietal bone using a percutaneous endoscopic technique. These choices help capture precise procedural details crucial for surgical documentation and coding accuracy.
Questions About This Page
How many billable codes are in the 0N8 range?
Of the 70 codes in this range, 69 are billable and valid for inpatient claim submission from October 1, 2025 through September 30, 2026. Table header codes group them but cannot be reported on claims.
What does the 0N8 range classify?
The range classifies Division procedures, cutting into a body part without draining fluids and/or gases from the body part in order to separate or transect a body part, performed on the head and facial bones. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.
Related References
Source: CMS FY 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.
