0BST0ZZReposition Diaphragm, Open Approach
- Billable / Specific Code
0BST0ZZ is a billable ICD-10-PCS procedure code for Reposition Diaphragm, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 163, 164, 165. The root operation Reposition involves moving to its normal location, or other suitable location, all or a portion of a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Respiratory system procedures, NEC.
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 | B | Respiratory System |
| 3 | Operation | S | Reposition |
| 4 | BodyPart | T | Diaphragm |
| 5 | Approach | 0 | Open |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code reposition of the diaphragm, open the FY 2027 ICD-10-PCS Alphabetic Index at Reposition, then the subterm Diaphragm. The entry lists 0BST0ZZ directly as a complete, billable code.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Questions About 0BST0ZZ
Is 0BST0ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Reposition Diaphragm, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for reposition of the diaphragm?
The FY 2027 ICD-10-PCS Alphabetic Index entry Reposition, Diaphragm is a direct entry for 0BST0ZZ, Reposition Diaphragm, Open Approach, billable on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 0BST0ZZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character B is the Body System (Respiratory System); the 3rd character S is the Operation (Reposition); the 4th character T is the BodyPart (Diaphragm); 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 0BST0ZZ group to?
On an inpatient stay, Reposition Diaphragm, Open Approach maps to MS-DRGs 163, 164, 165, with relative weights from 1.9285 to 4.4884. The MS-DRG sets the fixed Medicare payment for the stay.
