0S9Q0ZZDrainage of Left Toe Phalangeal Joint, Open Approach

  • Billable / Specific Code
ICD-10-PCS 0S9Q0ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

0S9Q0ZZ is a billable ICD-10-PCS procedure code for Drainage of Left Toe Phalangeal Joint, Open Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to 6 MS-DRGs. The root operation Drainage involves taking or letting out fluids and/or gases from a body part.

Code Identity

ICD-10-PCS Code
0S9Q0ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Drainage of Left Toe Phalangeal Joint, Open Approach
Parent Code
Short Description
Drainage of Left Toe Phalangeal Joint, Open Approach

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.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body SystemSLower Joints
3Operation9Drainage
4BodyPartQToe Phalangeal Joint, Left
5Approach0Open
6DeviceZNo Device
7QualifierZNo Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 0S9Q0ZZ under the General Equivalence Mappings.

80.18
Approximate match.

Similar Procedure Codes

Questions About 0S9Q0ZZ

Is 0S9Q0ZZ a billable code?

Yes. 0S9Q0ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Drainage of Left Toe Phalangeal Joint, Open Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 0S9Q0ZZ mean?

0S9Q0ZZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character S is the Body System (Lower Joints); the 3rd character 9 is the Operation (Drainage); the 4th character Q is the BodyPart (Toe Phalangeal Joint, Left); 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 0S9Q0ZZ group to?

On an inpatient stay, Drainage of Left Toe Phalangeal Joint, Open Approach maps to MS-DRGs 503, 504, 505, 907, 908, 909, with relative weights from 1.3127 to 3.8393. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 0S9Q0ZZ?

Under the General Equivalence Mappings, Drainage of Left Toe Phalangeal Joint, Open Approach crosswalks to ICD-9-PCS 80.18. The mapping is approximate, so confirm it fits the documentation.