0KNH0ZZRelease Right Thorax Muscle, Open Approach
- Billable / Specific Code
0KNH0ZZ is a billable ICD-10-PCS procedure code for Release Right Thorax Muscle, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 500, 501, 502. 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 | K | Muscles |
| 3 | Operation | N | Release |
| 4 | BodyPart | H | Thorax Muscle, 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 0KNH0ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0KNH0ZZ
Is 0KNH0ZZ a billable code?
Yes. 0KNH0ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Release Right Thorax Muscle, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0KNH0ZZ mean?
0KNH0ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character K is the Body System (Muscles); the 3rd character N is the Operation (Release); the 4th character H is the BodyPart (Thorax Muscle, 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 0KNH0ZZ group to?
On an inpatient stay, Release Right Thorax Muscle, Open Approach maps to MS-DRGs 500, 501, 502, with relative weights from 1.3459 to 3.1648. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0KNH0ZZ?
Under the General Equivalence Mappings, Release Right Thorax Muscle, Open Approach crosswalks to ICD-9-PCS 83.91. The mapping is approximate, so confirm it fits the documentation.
