ICD-10-PCS 2027 procedure code
00C80ZZExtirpation of Matter from Basal Ganglia, Open Approach
Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About 00C80ZZ
00C80ZZ is the ICD-10-PCS code for a extirpation procedure on the basal ganglia using an open approach. In ICD-10-PCS, extirpation means taking or cutting out solid matter from a body part.
In plain terms, this corresponds to operations on globus pallidus, the ICD-9-CM procedure title it maps to (01.42).
For a different body part, codes include 00C00ZZ (brain), 00C10ZZ (cerebral meninges), 00C20ZZ (dura mater), 00C30ZZ (epidural space, intracranial), 00C40ZZ (subdural space, intracranial), 00C50ZZ (subarachnoid space, intracranial) and 24 more.
The same procedure with a different approach is coded 00C83ZZ (percutaneous) and 00C84ZZ (percutaneous endoscopic).
It is an operating-room procedure in the MS-DRG logic for DRG 023 (Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis with MCC or Antineoplastic Implant or Epilepsy with Neurostimulator), DRG 024 (Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis without MCC), DRG 025 (Craniotomy and Endovascular Intracranial Procedures with MCC), DRG 026 (Craniotomy and Endovascular Intracranial Procedures with CC), DRG 027 (Craniotomy and Endovascular Intracranial Procedures without CC/MCC) and DRG 820 (Lymphoma and Leukemia with Major O.R. Procedures with MCC), under the surgical categories “Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis”, “Craniotomy and endovascular intracranial procedures”, “Lymphoma and Leukemia with Major O.R. Procedures” and 2 more.
It has been valid since ICD-10-PCS took effect on October 1, 2015.
What each character means
- 1. Section
- 0Medical and Surgical
- 2. Body System
- 0Central Nervous System and Cranial Nerves
- 3. Operation
- CExtirpation
Taking or cutting out solid matter from a body part
The solid matter may be an abnormal byproduct of a biological function or a foreign body; it may be imbedded in a body part or in the lumen of a tubular body part. The solid matter may or may not have been previously broken into pieces
Includes: Thrombectomy, choledocholithotomy
- 4. Body Part
- 8Basal Ganglia
Includes: Basal nuclei; Claustrum; Corpus striatum; Globus pallidus; Substantia nigra; Subthalamic nucleus
- 5. Approach
- 0Open
Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure
- 6. Device
- ZNo Device
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
Different approach
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 01 · Diseases and Disorders of the Nervous System · Craniotomy with Major Device Implant or Acute Complex CNS Principal Diagnosis
MDC 01 · Diseases and Disorders of the Nervous System · Craniotomy and endovascular intracranial procedures
MDC 17 · Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms · Lymphoma and Leukemia with Major O.R. Procedures
MDC 17 · Myeloproliferative Diseases and Disorders, Poorly Differentiated Neoplasms · Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures
- 826Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with MCCRW 4.7581
- 827Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures with CCRW 2.3896
- 828Myeloproliferative Disorders or Poorly Differentiated Neoplasms with Major O.R. Procedures without CC/MCCRW 1.6955
MDC 24 · Multiple Significant Trauma · Craniotomy for Multiple Significant Trauma
ICD-9-CM equivalent
Converter →- 01.42Operations on globus pallidusapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about 00C80ZZ
Is 00C80ZZ a valid ICD-10-PCS code for 2027?
- Yes. 00C80ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 00C80ZZ an O.R. procedure?
- Yes. 00C80ZZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 00C80ZZ group to?
- Depending on the principal diagnosis, 00C80ZZ can group to MS-DRG 023, MS-DRG 024, MS-DRG 025, MS-DRG 026, MS-DRG 027 and MS-DRG 820.
What is the ICD-9 procedure code for 00C80ZZ?
- The CMS GEMs map 00C80ZZ to ICD-9-CM 01.42 (Operations on globus pallidus).