5A2204ZRestoration of Cardiac Rhythm, Single
- Billable / Specific Code
5A2204Z is a billable ICD-10-PCS procedure code for Restoration of Cardiac Rhythm, Single. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Restoration involves returning, or attempting to return, a physiological function to its original state by extracorporeal means.. The Alphabetic Index lists this code under Cardioversion. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Cardioversion.
Code Identity
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 | 5 | Extracorporeal or Systemic Assistance and Performance |
| 2 | Body System | A | Physiological Systems |
| 3 | Operation | 2 | Restoration |
| 4 | BodySystem | 2 | Cardiac |
| 5 | Duration | 0 | Single |
| 6 | Function | 4 | Rhythm |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
The FY 2027 ICD-10-PCS Alphabetic Index refers to 5A2204Z as Cardioversion. These index entries lead to this code:
To code cardioversion, open the FY 2027 ICD-10-PCS Alphabetic Index at Cardioversion. The entry lists 5A2204Z directly as a complete, billable code.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 5A2204Z
Is 5A2204Z a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Restoration of Cardiac Rhythm, Single on inpatient claims from October 1, 2026 through September 30, 2027.
What is the ICD-10-PCS code for cardioversion?
The ICD-10-PCS Alphabetic Index lists Cardioversion under code 5A2204Z, Restoration of Cardiac Rhythm, Single, billable on inpatient claims in fiscal year 2027.
What do the characters in 5A2204Z mean?
The code breaks down character by character: the 1st character 5 is the Section (Extracorporeal or Systemic Assistance and Performance); the 2nd character A is the Body System (Physiological Systems); the 3rd character 2 is the Operation (Restoration); the 4th character 2 is the BodySystem (Cardiac); the 5th character 0 is the Duration (Single); the 6th character 4 is the Function (Rhythm); the 7th character Z is the Qualifier (No Qualifier).
What is the ICD-9-PCS equivalent of 5A2204Z?
Under the General Equivalence Mappings, Restoration of Cardiac Rhythm, Single crosswalks to ICD-9-PCS 99.61 (Atrial cardioversion), 99.62 (Other electric countershock of heart), and 99.64 (Carotid sinus stimulation). The mapping is approximate, so confirm it fits the documentation.
