0N9P0ZZDrainage of Right Orbit, Open Approach
- Billable / Specific Code
0N9P0ZZ is a billable ICD-10-PCS procedure code for Drainage of Right Orbit, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 11 MS-DRGs. The root operation Drainage involves taking or letting out fluids and/or gases from a body part.
Code Identity
PCS Table Breakdown
Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical |
| 2 | Body System | N | Head and Facial Bones |
| 3 | Operation | 9 | Drainage |
| 4 | BodyPart | P | Orbit, Right |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 0N9P0ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0N9P0ZZ
Is 0N9P0ZZ a billable code?
Yes. 0N9P0ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Drainage of Right Orbit, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0N9P0ZZ mean?
0N9P0ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character N is the Body System (Head and Facial Bones); the 3rd character 9 is the Operation (Drainage); the 4th character P is the BodyPart (Orbit, Right); the 5th character 0 is the Approach (Open); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 0N9P0ZZ group to?
On an inpatient stay, Drainage of Right Orbit, Open Approach maps to MS-DRGs 113, 114, 143, 144, 145, 907, 908, 909, 957, 958, 959, with relative weights from 1.2023 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0N9P0ZZ?
Under the General Equivalence Mappings, Drainage of Right Orbit, Open Approach crosswalks to ICD-9-PCS 16.09. The mapping is approximate, so confirm it fits the documentation.
