0M9K4ZZDrainage of Perineum Bursa and Ligament, Percutaneous Endoscopic Approach
- Billable / Specific Code
0M9K4ZZ is a billable ICD-10-PCS procedure code for Drainage of Perineum Bursa and Ligament, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Drainage involves taking or letting out fluids and/or gases from a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Incision and drainage of musculoskeletal tissue and joints.
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 | M | Bursae and Ligaments |
| 3 | Operation | 9 | Drainage |
| 4 | BodyPart | K | Perineum Bursa and Ligament |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2026 ICD-10-PCS Alphabetic Index entries lead to this code:
To code drainage of the perineum bursa and ligament, open the FY 2026 ICD-10-PCS Alphabetic Index at Drainage, then the subterms Bursa and Ligament, Perineum. The index leads to table 0M9, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 0M9K4ZZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 0M9K4ZZ
Is 0M9K4ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Drainage of Perineum Bursa and Ligament, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 0M9K4ZZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character M is the Body System (Bursae and Ligaments); the 3rd character 9 is the Operation (Drainage); the 4th character K is the BodyPart (Perineum Bursa and Ligament); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What is the ICD-9-PCS equivalent of 0M9K4ZZ?
Under the General Equivalence Mappings, Drainage of Perineum Bursa and Ligament, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 83.94 (Aspiration of bursa). The mapping is approximate, so confirm it fits the documentation.
