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 2026.
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
The ICD-10-PCS root operation Restoration (code 5A2) refers to the process of returning a physiological system or function to its normal condition or state. This operation is classified under Extracorporeal or Systemic Assistance and Performance, emphasizing treatments performed outside the body or affecting entire systems.
The Restoration procedure often involves techniques to correct or normalize impaired physiological functions. For example, the code 5A2204Z specifies the Restoration of Cardiac Rhythm, Single, indicating an intervention designed to restore a normal heartbeat. These codes are essential for documenting procedures that assist or replace systemic functions to achieve recovery of normal physiological performance. Accurate use of restoration codes within this body system ensures precise clinical documentation of life-sustaining treatments.
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, 2025 through September 30, 2026. 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 2026 ICD-10-PCS order file and code tables, effective October 1, 2025 through September 30, 2026.
