0858XZZDestruction of Right Cornea, External Approach
- Billable / Specific Code
0858XZZ is a billable ICD-10-PCS procedure code for Destruction of Right 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 Destruction involves physical eradication of all or a portion of a body part by the direct use of energy, force, or a destructive agent. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Eye procedures.
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 | 8 | Eye |
| 3 | Operation | 5 | Destruction |
| 4 | BodyPart | 8 | Cornea, Right |
| 5 | Approach | X | External |
| 6 | Device | Z | No Device |
| 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 destruction of the right cornea, open the FY 2027 ICD-10-PCS Alphabetic Index at Destruction, then the subterms Cornea, Right. The entry lists 0858XZZ directly as a complete, billable code.
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.
Questions About 0858XZZ
Is 0858XZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Destruction of Right Cornea, External Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for destruction of the right cornea?
The FY 2027 ICD-10-PCS Alphabetic Index entry Destruction, Cornea, Right is a direct entry for 0858XZZ, Destruction of Right Cornea, External Approach, billable on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 0858XZZ 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 5 is the Operation (Destruction); the 4th character 8 is the BodyPart (Cornea, Right); 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 0858XZZ group to?
On an inpatient stay, Destruction of Right 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 0858XZZ?
Under the General Equivalence Mappings, Destruction of Right Cornea, External Approach crosswalks to ICD-9-PCS 11.41 (Mechanical removal of corneal epithelium), 11.42 (Thermocauterization of corneal lesion), and 11.43 (Cryotherapy of corneal lesion). The mapping is approximate, so confirm it fits the documentation.
