0UN10ZZRelease Left Ovary, Open Approach
- Billable / Specific Code
0UN10ZZ is a billable ICD-10-PCS procedure code for Release Left Ovary, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 14 MS-DRGs. The root operation Release involves freeing a body part from an abnormal physical constraint by cutting or by the use of force.
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 | U | Female Reproductive System |
| 3 | Operation | N | Release |
| 4 | BodyPart | 1 | Ovary, Left |
| 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 0UN10ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0UN10ZZ
Is 0UN10ZZ a billable code?
Yes. 0UN10ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Release Left Ovary, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0UN10ZZ mean?
0UN10ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character U is the Body System (Female Reproductive System); the 3rd character N is the Operation (Release); the 4th character 1 is the BodyPart (Ovary, Left); 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 0UN10ZZ group to?
On an inpatient stay, Release Left Ovary, Open Approach maps to MS-DRGs 736, 737, 738, 739, 740, 741, 742, 743, 907, 908, 909, 957, 958, 959, with relative weights from 1.2407 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0UN10ZZ?
Under the General Equivalence Mappings, Release Left Ovary, Open Approach crosswalks to ICD-9-PCS 65.89. The mapping is approximate, so confirm it fits the documentation.
