XXA Assistance - Physiological Systems ICD-10-PCS
The XXA code range contains 3 ICD-10-PCS codes for Assistance procedures on the physiological systems. 2 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.
Root Operation Definition
Assistance: Taking over a portion of a physiological function by extracorporeal means.
Codes in the XXA Range 3 codes · 2 billable
About the XXA Code Range
These procedures take over part of a circulatory function outside the body. They involve filtration of blood pathogens or ticagrelor.
The fourth character is Circulatory. The fifth specifies a percutaneous approach, using a puncture or minor incision through the skin or mucous membrane. The sixth distinguishes filtration of blood pathogens from filtration of ticagrelor. The seventh identifies New Technology Group 10 or New Technology Group 11.
Questions About This Page
How many billable codes are in the XXA range?
Of the 3 codes in this range, 2 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 XXA range classify?
The range classifies Assistance procedures, taking over a portion of a physiological function 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.
