5A2 Restoration - Physiological Systems ICD-10-PCS
The 5A2 code range contains 2 ICD-10-PCS codes for Restoration procedures on the physiological systems. 1 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.
Root Operation Definition
Restoration: Returning, or attempting to return, a physiological function to its original state by extracorporeal means.
Codes in the 5A2 Range 2 codes · 1 billable
About the 5A2 Code Range
These procedures use means outside the body to return, or try to return, the heart's rhythm to its original state.
The fourth character identifies Cardiac as the body system. The fifth specifies Single duration, the sixth identifies Rhythm as the function, and the seventh is No Qualifier.
Questions About This Page
How many billable codes are in the 5A2 range?
Of the 2 codes in this range, 1 are billable and valid for inpatient claim submission from October 1, 2026 through September 30, 2027. Table header codes group them but cannot be reported on claims.
What does the 5A2 range classify?
The range classifies Restoration procedures, returning, or attempting to return, a physiological function to its original state by extracorporeal means, performed on the physiological systems. Each code adds the body part, approach, device, and qualifier in characters four through seven, and links to its own reference page.
Related References
Source: CMS FY 2027 ICD-10-PCS order file and code tables, effective October 1, 2026 through September 30, 2027.
