6A0 Atmospheric Control - Physiological Systems ICD-10-PCS
The 6A0 code range contains 3 ICD-10-PCS codes for Atmospheric Control procedures on the physiological systems. 2 of the codes are billable and valid for inpatient claim submission in fiscal year 2027.
Root Operation Definition
Atmospheric Control: Extracorporeal control of atmospheric pressure and composition.
Codes in the 6A0 Range 3 codes · 2 billable
About the 6A0 Code Range
These procedures control atmospheric pressure and the makeup of air outside the body. Antigen-free air conditioning is a procedure name listed for this operation.
The fourth character lists Body System as None. The fifth character records Duration as Single or Multiple. The sixth and seventh characters both list No Qualifier.
Questions About This Page
How many billable codes are in the 6A0 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 6A0 range classify?
The range classifies Atmospheric Control procedures, extracorporeal control of atmospheric pressure and composition, 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.
