ICD-10-PCS Code For Nervous System: Procedure Code Group Overview

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group 8C01 includes procedures performed to manage or otherwise address indwelling devices and other procedures in the nervous system. These ICD-10-PCS codes are used for inpatient documentation when device-related management, maintenance, inspection, or another nonstandard nervous system procedure is performed. Accurate coding within the ICD-10-PCS 8C01 group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy.

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Nervous System Other Procedures Procedure Overview

This group includes inpatient procedures that target the nervous system using other, nonstandardized operative approaches recorded under the Other Procedures operation. These procedures typically involve management of indwelling devices or device-related issues affecting nervous system structures and may include device maintenance, inspection, or other nonclassified interventions. Accurate ICD-10-PCS coding is important for reflecting the clinical work performed and for appropriate inpatient reimbursement and case mix assignment.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
8	Section	Other Procedures
C	Body System	Indwelling Device
0	Operation	Other Procedures
1	Body Part	Nervous System

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ICD-10-PCS Code For Nervous System: Procedure Code Group Overview

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Nervous System Other Procedures Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
8	Section	Other Procedures
C	Body System	Indwelling Device
0	Operation	Other Procedures
1	Body Part	Nervous System

When to Use

Use a code from this group when an inpatient procedure on the nervous system involves management, maintenance, inspection, or another nonstandard intervention related to an indwelling device or other nervous system procedure. Do not use these codes for standard nervous system operations that are classified under other specific root operations.

ICD-10-PCS Codes

2 rows

ICD-10-PCS Code	Description
8C01X6J	Collection of Cerebrospinal Fluid from Indwelling Device in Nervous System
8C01X6L	Collection of Other Fluid from Indwelling Device in Nervous System

Typical Clinical Scenarios

An adult patient is admitted from the emergency department with acute worsening headache, fever, and possible shunt malfunction after ventriculoperitoneal shunt placement. Cerebrospinal fluid sampling is required from the existing indwelling shunt reservoir to evaluate for infection and guide antimicrobial therapy, so collection of cerebrospinal fluid from the indwelling device is performed at bedside or in procedure area. Typical codes: 8C01X6J
A hospitalized patient with a chronic intrathecal drug delivery catheter presented for routine assessment of device function and diagnostic sampling of non-cerebrospinal fluid (e.g., saline or medication reservoir contents) from the implanted reservoir to check for contamination or medication concentration. The procedure involves aspiration of the reservoir contents from the indwelling device as part of planned device evaluation and management. Typical codes: 8C01X6L
A patient develops new neurologic deficits and signs of device-related complication after recent placement of an intraparenchymal intracranial pressure monitoring catheter; during inpatient care, aspiration is performed from the indwelling device to collect either cerebrospinal fluid for culture and analysis to evaluate for hemorhage or infection or other device fluid to determine the cause of the complication. The procedure is performed to diagnose and direct further management of the complication. Typical codes: 8C01X6J, 8C01X6L

ICD-10-PCS Code For Circulatory System: Procedure Code Group Overview

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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When to Use

ICD-10-PCS Codes

2 rows

ICD-10-PCS Code	Description
8C01X6J	Collection of Cerebrospinal Fluid from Indwelling Device in Nervous System
8C01X6L	Collection of Other Fluid from Indwelling Device in Nervous System

Typical Clinical Scenarios

An adult patient is admitted from the emergency department with acute worsening headache, fever, and possible shunt malfunction after ventriculoperitoneal shunt placement. Cerebrospinal fluid sampling is required from the existing indwelling shunt reservoir to evaluate for infection and guide antimicrobial therapy, so collection of cerebrospinal fluid from the indwelling device is performed at bedside or in procedure area. Typical codes: 8C01X6J
A hospitalized patient with a chronic intrathecal drug delivery catheter presented for routine assessment of device function and diagnostic sampling of non-cerebrospinal fluid (e.g., saline or medication reservoir contents) from the implanted reservoir to check for contamination or medication concentration. The procedure involves aspiration of the reservoir contents from the indwelling device as part of planned device evaluation and management. Typical codes: 8C01X6L
A patient develops new neurologic deficits and signs of device-related complication after recent placement of an intraparenchymal intracranial pressure monitoring catheter; during inpatient care, aspiration is performed from the indwelling device to collect either cerebrospinal fluid for culture and analysis to evaluate for hemorhage or infection or other device fluid to determine the cause of the complication. The procedure is performed to diagnose and direct further management of the complication. Typical codes: 8C01X6J, 8C01X6L

ICD-10-PCS Code For Circulatory System: Procedure Code Group Overview

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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ICD-10-PCS Code For Nervous System: Procedure Code Group Overview

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Nervous System Other Procedures Procedure Overview

Code Attributes

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ICD-10-PCS Code For Nervous System: Procedure Code Group Overview

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Nervous System Other Procedures Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

References

ICD-10-PCS Code For Nervous System: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Nervous System: Procedure Code Group Overview policy alerts

Nervous System Other Procedures Procedure Overview

Code Attributes

ICD-10-PCS Code For Nervous System: Procedure Code Group Overview

Sign up for ICD-10-PCS Code For Nervous System: Procedure Code Group Overview policy alerts

Nervous System Other Procedures Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What procedures are included in ICD-10-PCS code group 8C01?

What are the specific codes listed under the 8C01 group?

Which ICD-10-PCS section and body system apply to code group 8C01?

Why is accurate coding within the 8C01 group important?

Are there DRG assignments listed for 8C01 codes?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What procedures are included in ICD-10-PCS code group 8C01?

What are the specific codes listed under the 8C01 group?

Which ICD-10-PCS section and body system apply to code group 8C01?

Why is accurate coding within the 8C01 group important?

Are there DRG assignments listed for 8C01 codes?

References