00T73ZZResection of Cerebral Hemisphere, Percutaneous Approach
- Billable / Specific Code
00T73ZZ is a billable ICD-10-PCS procedure code for Resection of Cerebral Hemisphere, Percutaneous Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 15 MS-DRGs. The root operation Resection involves cutting out or off, without replacement, all of a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under CNS excision 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 | 0 | Central Nervous System and Cranial Nerves |
| 3 | Operation | T | Resection |
| 4 | BodyPart | 7 | Cerebral Hemisphere |
| 5 | Approach | 3 | Percutaneous |
| 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 resection of the cerebral hemisphere, open the FY 2027 ICD-10-PCS Alphabetic Index at Resection, then the subterm Cerebral Hemisphere. The index leads to table 00T, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 00T73ZZ.
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.
Similar Procedure Codes
Questions About 00T73ZZ
Is 00T73ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Resection of Cerebral Hemisphere, Percutaneous Approach on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 00T73ZZ mean?
The code breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 0 is the Body System (Central Nervous System and Cranial Nerves); the 3rd character T is the Operation (Resection); the 4th character 7 is the BodyPart (Cerebral Hemisphere); the 5th character 3 is the Approach (Percutaneous); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What MS-DRG does 00T73ZZ group to?
On an inpatient stay, Resection of Cerebral Hemisphere, Percutaneous Approach maps to MS-DRGs 023, 024, 025, 026, 027, 820, 821, 822, 826, 827, 828, 907, 908, 909, 955, with relative weights from 1.1267 to 6.5257. The MS-DRG sets the fixed Medicare payment for the stay.
What is the ICD-9-PCS equivalent of 00T73ZZ?
Under the General Equivalence Mappings, Resection of Cerebral Hemisphere, Percutaneous Approach crosswalks to ICD-9-PCS 01.52 (Hemispherectomy). The mapping is approximate, so confirm it fits the documentation.
