00C70ZZExtirpation of Matter from Cerebral Hemisphere, Open Approach

  • Billable / Specific Code
ICD-10-PCS 00C70ZZ
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

00C70ZZ is a billable ICD-10-PCS procedure code for Extirpation of Matter from Cerebral Hemisphere, Open Approach. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to 9 MS-DRGs. The root operation Extirpation involves taking or cutting out solid matter from a body part. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Other CNS drainage and related procedures.

Code Identity

ICD-10-PCS Code
00C70ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Extirpation of Matter from Cerebral Hemisphere, Open Approach
Short Description
Extirpation of Matter from Cereb Hemis, 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 System0Central Nervous System and Cranial Nerves
3OperationCExtirpation
4BodyPart7Cerebral Hemisphere
5Approach0Open
6DeviceZNo Device
7QualifierZNo Qualifier

In the ICD-10-PCS Alphabetic Index

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

Anatomy or device term that leads here
Anatomy or device term that leads here
Anatomy or device term that leads here
Anatomy or device term that leads here
Extirpation, Cerebral Hemisphere
Leads to this code's table

To code extirpation of the cerebral hemisphere, open the FY 2027 ICD-10-PCS Alphabetic Index at Extirpation, then the subterm Cerebral Hemisphere. The index leads to table 00C, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 00C70ZZ.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

CNS006
Other CNS drainage and related procedures
Clinical domain: Central Nervous System Procedures

Convert to ICD-9-PCS

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

01.39
Other incision of brain
Approximate match.

Similar Procedure Codes

Questions About 00C70ZZ

Is 00C70ZZ a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Extirpation of Matter from Cerebral Hemisphere, Open Approach on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 00C70ZZ 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 C is the Operation (Extirpation); the 4th character 7 is the BodyPart (Cerebral Hemisphere); 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 00C70ZZ group to?

On an inpatient stay, Extirpation of Matter from Cerebral Hemisphere, Open Approach maps to MS-DRGs 023, 024, 025, 026, 027, 907, 908, 909, 955, with relative weights from 1.3810 to 6.5257. The MS-DRG sets the fixed Medicare payment for the stay.

What is the ICD-9-PCS equivalent of 00C70ZZ?

Under the General Equivalence Mappings, Extirpation of Matter from Cerebral Hemisphere, Open Approach crosswalks to ICD-9-PCS 01.39 (Other incision of brain). The mapping is approximate, so confirm it fits the documentation.