6A220ZZElectromagnetic Therapy, Central Nervous, Single

Extracorporeal or Systemic Therapies›Physiological Systems›Electromagnetic Therapy

Billable / Specific Code

ICD-10-PCS 6A220ZZ

CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.

6A220ZZ is a billable ICD-10-PCS procedure code for Electromagnetic Therapy, Central Nervous, Single. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Electromagnetic Therapy involves extracorporeal treatment by electromagnetic rays.

Code Identity

ICD-10-PCS Code

6A220ZZ

Billable Status

Yes — Valid for Submission

Code Describes

Electromagnetic Therapy, Central Nervous, Single

Parent Code

6A2 Extracorporeal or Systemic Therapies, Physiological Systems, Electromagnetic Therapy

Short Description

Electromagnetic Therapy, Central Nervous, Single

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	6	Extracorporeal or Systemic Therapies
2	Body System	A	Physiological Systems
3	Operation	2	Electromagnetic Therapy
4	BodySystem	2	Central Nervous
5	Duration	0	Single
6	Qualifier	Z	No Qualifier
7	Qualifier	Z	No Qualifier

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for 6A220ZZ under the General Equivalence Mappings.

99.99

Approximate match.

Similar Procedure Codes

Questions About 6A220ZZ

Is 6A220ZZ a billable code?

Yes. 6A220ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Electromagnetic Therapy, Central Nervous, Single on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 6A220ZZ mean?

6A220ZZ breaks down character by character: the 1st character 6 is the Section (Extracorporeal or Systemic Therapies); the 2nd character A is the Body System (Physiological Systems); the 3rd character 2 is the Operation (Electromagnetic Therapy); the 4th character 2 is the BodySystem (Central Nervous); the 5th character 0 is the Duration (Single); the 6th character Z is the Qualifier (No Qualifier); the 7th character Z is the Qualifier (No Qualifier).

What is the ICD-9-PCS equivalent of 6A220ZZ?

Under the General Equivalence Mappings, Electromagnetic Therapy, Central Nervous, Single crosswalks to ICD-9-PCS 99.99. The mapping is approximate, so confirm it fits the documentation.