0N2 Change - Head and Facial Bones ICD-10-PCS
The 0N2 code range contains 7 ICD-10-PCS codes for Change procedures on the head and facial bones. 6 of the codes are billable and valid for inpatient claim submission in fiscal year 2026.
Root Operation Definition
Change: Taking out or off a device from a body part and putting back an identical or similar device in or on the same body part without cutting or puncturing the skin or a mucous membrane.
Codes in the 0N2 Range 7 codes · 6 billable
- 0N2 Head and Facial Bones, ChangeNon-billable header
- 0N20X0Z Change Drainage Device in Skull, External Approach
- 0N20XYZ Change Other Device in Skull, External Approach
- 0N2BX0Z Change Drainage Device in Nasal Bone, External Approach
- 0N2BXYZ Change Other Device in Nasal Bone, External Approach
- 0N2WX0Z Change Drainage Device in Facial Bone, External Approach
- 0N2WXYZ Change Other Device in Facial Bone, External Approach
About the 0N2 Code Range
The ICD-10-PCS root operation Change (Code 0N2) involves replacing or removing all or a portion of a device from a body part and inserting a new device. This operation is commonly used within the Medical and Surgical section for procedures involving the Head and Facial Bones.
Specifically, the Change operation applies to the replacement of devices such as drainage systems or other implanted hardware in areas including the Skull, Nasal Bone, and Facial Bones. For example, code 0N20X0Z describes changing a drainage device in the skull using an External Approach, while code 0N2BXYZ pertains to changing other devices in the nasal bone, also via external approach. These codes highlight the precision of ICD-10-PCS in capturing exact locations and device types involved in the procedure. Proper coding using these Change operation codes ensures accurate documentation of device replacement surgeries in the head and facial skeletal regions.
Questions About This Page
How many billable codes are in the 0N2 range?
Of the 7 codes in this range, 6 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 0N2 range classify?
The range classifies Change procedures, taking out or off a device from a body part and putting back an identical or similar device in or on the same body part without cutting or puncturing the skin or a mucous membrane, 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.
