0HBY0ZZExcision of Supernumerary Breast, Open Approach
- Billable / Specific Code
0HBY0ZZ is a billable ICD-10-PCS procedure code for Excision of Supernumerary Breast, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 8 MS-DRGs. The root operation Excision involves cutting out or off, without replacement, a portion of 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 | H | Skin and Breast |
| 3 | Operation | B | Excision |
| 4 | BodyPart | Y | Supernumerary Breast |
| 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 0HBY0ZZ under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0HBY0ZZ
Is 0HBY0ZZ a billable code?
Yes. 0HBY0ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Excision of Supernumerary Breast, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0HBY0ZZ mean?
0HBY0ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character H is the Body System (Skin and Breast); the 3rd character B is the Operation (Excision); the 4th character Y is the BodyPart (Supernumerary Breast); 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 0HBY0ZZ group to?
On an inpatient stay, Excision of Supernumerary Breast, Open Approach maps to MS-DRGs 584, 585, 907, 908, 909, 957, 958, 959, with relative weights from 1.3127 to 7.6199. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 0HBY0ZZ?
Under the General Equivalence Mappings, Excision of Supernumerary Breast, Open Approach crosswalks to ICD-9-PCS 85.24. The mapping is approximate, so confirm it fits the documentation.
