08B9XZZExcision of Left Cornea, External Approach

  • Billable / Specific Code
ICD-10-PCS 08B9XZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

08B9XZZ is a billable ICD-10-PCS procedure code for Excision of Left Cornea, External Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 7 MS-DRGs. The root operation Excision involves cutting out or off, without replacement, a portion of a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Eye procedures.

Code Identity

ICD-10-PCS Code
08B9XZZ
Billable Status
Yes — Valid for Submission
Code Describes
Excision of Left Cornea, External Approach
Short Description
Excision of Left Cornea, External Approach
Same as the full description in the CMS dataset.
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
3OperationBExcision
4BodyPart9Cornea, Left
5ApproachXExternal
6DeviceZNo 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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Capsulectomy, lens
Leads to this code's table
Excision, Cornea, Left
Leads to this code's table
Keratectomy, kerectomy
Leads to this code's table

To code capsulectomy of the lens, open the FY 2027 ICD-10-PCS Alphabetic Index at Capsulectomy, then the subterm lens. The index leads to table 08B, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 08B9XZZ.

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.

11.49
Other removal or destruction of corneal lesion
Approximate match.

Similar Procedure Codes

Questions About 08B9XZZ

Is 08B9XZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Excision of Left Cornea, External Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 08B9XZZ 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 B is the Operation (Excision); the 4th character 9 is the BodyPart (Cornea, Left); the 5th character X is the Approach (External); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 08B9XZZ group to?

On an inpatient stay, Excision of Left Cornea, External Approach maps to MS-DRGs 115, 907, 908, 909, 957, 958, 959, with relative weights from 1.3810 to 7.5502. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 08B9XZZ?

Under the General Equivalence Mappings, Excision of Left Cornea, External Approach crosswalks to ICD-9-PCS 11.49 (Other removal or destruction of corneal lesion). The mapping is approximate, so confirm it fits the documentation.