089A00ZDrainage of Right Choroid with Drainage Device, Open Approach

  • Billable / Specific Code
ICD-10-PCS 089A00Z
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

089A00Z is a billable ICD-10-PCS procedure code for Drainage of Right Choroid with Drainage Device, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 8 MS-DRGs. 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 Eye procedures.

Code Identity

ICD-10-PCS Code
089A00Z
Billable Status
Yes — Valid for Submission
Code Describes
Drainage of Right Choroid with Drainage Device, Open Approach
Short Description
Drainage of Right Choroid with Drain Dev, Open Approach
Parent Code

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 System8Eye
3Operation9Drainage
4BodyPartAChoroid, Right
5Approach0Open
6Device0Drainage Device
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Leads to this code's table
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Drainage, Choroid, Right
Leads to this code's table
Insertion, Aqueous drainage shunt
Leads to this code's table

To code paracentesis of the eye, open the FY 2027 ICD-10-PCS Alphabetic Index at Paracentesis, then the subterm Eye. The index leads to table 089, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 089A00Z.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

EYP001
Eye procedures
Clinical domain: Eye Procedures

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.

14.9
Other operations on retina, choroid, and posterior chamber
Approximate match.

Similar Procedure Codes

Questions About 089A00Z

Is 089A00Z a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Drainage of Right Choroid with Drainage Device, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 089A00Z mean?

The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 8 is the Body System (Eye); the 3rd character 9 is the Operation (Drainage); the 4th character A is the BodyPart (Choroid, Right); the 5th character 0 is the Approach (Open); the 6th character 0 is the Device (Drainage Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 089A00Z group to?

On an inpatient stay, Drainage of Right Choroid with Drainage Device, Open Approach maps to MS-DRGs 116, 117, 907, 908, 909, 957, 958, 959, with relative weights from 1.0615 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 089A00Z?

Under the General Equivalence Mappings, Drainage of Right Choroid with Drainage Device, Open Approach crosswalks to ICD-9-PCS 14.9 (Other operations on retina, choroid, and posterior chamber). The mapping is approximate, so confirm it fits the documentation.