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

The International Classification of Diseases, Tenth Revision, Procedure Coding System (ICD-10-PCS) code group 6A22 includes procedures performed to apply extracorporeal electromagnetic therapy to the central nervous physiological system. These ICD-10-PCS codes are used for inpatient documentation when patients receive noninvasive electromagnetic treatments directed at the central nervous system as part of therapeutic or diagnostic care. Accurate coding within the ICD-10-PCS 6A22 group is essential for proper inpatient reimbursement, as it captures the procedure performed and supports clinical documentation accuracy.

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Central Nervous Electromagnetic Therapy Procedure Overview

This procedure group includes extracorporeal electromagnetic therapy procedures directed at the central nervous physiological system. These treatments use electromagnetic energy delivered externally to affect central nervous system function. Accurate ICD-10-PCS coding for these procedures ensures inpatient records capture the specific extracorporeal electromagnetic therapy performed and supports correct reimbursement and clinical documentation.

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
6	Section	Extracorporeal or Systemic Therapies
A	Body System	Physiological Systems
2	Operation	Electromagnetic Therapy
2	Body Part	Central Nervous

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

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Central Nervous Electromagnetic Therapy Procedure Overview

Code Attributes

Character	ICD-10-PCS Category	Code Group Details
6	Section	Extracorporeal or Systemic Therapies
A	Body System	Physiological Systems
2	Operation	Electromagnetic Therapy
2	Body Part	Central Nervous

When to Use

Use a code from this group when an inpatient receives extracorporeal electromagnetic therapy directed at the central nervous physiological system. Codes apply when the therapy is performed as part of the hospital stay and must be documented in the medical record to support coding and billing.

ICD-10-PCS Codes

2 rows

ICD-10-PCS Code	Description
6A220ZZ	Electromagnetic Therapy, Central Nervous, Single
6A221ZZ	Electromagnetic Therapy, Central Nervous, Multiple

Typical Clinical Scenarios

An elderly patient with treatment-resistant major depressive disorder is admitted for an inpatient neuromodulation program after multiple failed medication and psychotherapy trials; the team provides external electromagnetic stimulation sessions over several days to modulate central nervous system activity and monitor response and safety in a controlled setting. Typical codes: 6A220ZZ
A middle-aged patient hospitalized for acute management of neuropathic pain unresponsive to pharmacologic therapy undergoes a series of externally applied electromagnetic therapy treatments to the central nervous system while inpatient for close pain control and evaluation of functional improvement. Typical codes: 6A220ZZ, 6A221ZZ
A patient previously treated outpatient with a single course of extracorporeal electromagnetic therapy is readmitted for recurrent symptoms and requires multiple inpatient-administered sessions during a re-treatment protocol to reassess efficacy and adjust therapy intensity. Typical codes: 6A221ZZ

ICD-10-PCS Code For Urinary: 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
6A220ZZ	Electromagnetic Therapy, Central Nervous, Single
6A221ZZ	Electromagnetic Therapy, Central Nervous, Multiple

Typical Clinical Scenarios

An elderly patient with treatment-resistant major depressive disorder is admitted for an inpatient neuromodulation program after multiple failed medication and psychotherapy trials; the team provides external electromagnetic stimulation sessions over several days to modulate central nervous system activity and monitor response and safety in a controlled setting. Typical codes: 6A220ZZ
A middle-aged patient hospitalized for acute management of neuropathic pain unresponsive to pharmacologic therapy undergoes a series of externally applied electromagnetic therapy treatments to the central nervous system while inpatient for close pain control and evaluation of functional improvement. Typical codes: 6A220ZZ, 6A221ZZ
A patient previously treated outpatient with a single course of extracorporeal electromagnetic therapy is readmitted for recurrent symptoms and requires multiple inpatient-administered sessions during a re-treatment protocol to reassess efficacy and adjust therapy intensity. Typical codes: 6A221ZZ

ICD-10-PCS Code For Urinary: 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.

Published by

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 Central Nervous: Procedure Code Group Overview

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Central Nervous Electromagnetic Therapy Procedure Overview

Code Attributes

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

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Central Nervous Electromagnetic Therapy 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 Central Nervous: Procedure Code Group Overview

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

Central Nervous Electromagnetic Therapy Procedure Overview

Code Attributes

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

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

Central Nervous Electromagnetic Therapy Procedure Overview

Code Attributes

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What procedures are included in the ICD-10-PCS code group 6A22?

What are the specific ICD-10-PCS codes in this group?

Which ICD-10-PCS section and attributes apply to these codes?

Why is accurate coding for the 6A22 group important?

When should these ICD-10-PCS codes be used in documentation?

References

When to Use

ICD-10-PCS Codes

Typical Clinical Scenarios

Related Codes

What procedures are included in the ICD-10-PCS code group 6A22?

What are the specific ICD-10-PCS codes in this group?

Which ICD-10-PCS section and attributes apply to these codes?

Why is accurate coding for the 6A22 group important?

When should these ICD-10-PCS codes be used in documentation?

References