09UR4JZSupplement Left Maxillary Sinus with Synthetic Substitute, Percutaneous Endoscopic Approach
- Billable / Specific Code
09UR4JZ is a billable ICD-10-PCS procedure code for Supplement Left Maxillary Sinus with Synthetic Substitute, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRGs 135, 136. The root operation Supplement involves putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under ENT repair.
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 | 9 | Ear, Nose, Sinus |
| 3 | Operation | U | Supplement |
| 4 | BodyPart | R | Maxillary Sinus, Left |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | J | Synthetic Substitute |
| 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 supplement of the left maxillary sinus, open the FY 2027 ICD-10-PCS Alphabetic Index at Supplement, then the subterms Sinus, Maxillary, Left. The index leads to table 09U, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 09UR4JZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Code History
- 09QR4ZZ — Repair Left Maxillary Sinus, Perc Endo Approach
Similar Procedure Codes
Questions About 09UR4JZ
Is 09UR4JZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Supplement Left Maxillary Sinus with Synthetic Substitute, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 09UR4JZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 9 is the Body System (Ear, Nose, Sinus); the 3rd character U is the Operation (Supplement); the 4th character R is the BodyPart (Maxillary Sinus, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character J is the Device (Synthetic Substitute); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 09UR4JZ group to?
On an inpatient stay, Supplement Left Maxillary Sinus with Synthetic Substitute, Percutaneous Endoscopic Approach maps to MS-DRGs 135, 136, with relative weights from 1.0615 to 2.1793. The MS-DRG sets the fixed Medicare payment for the stay.
