AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2020 Issue 4; New/Revised ICD-10-CM Codes
Ventilatory Assistance by High Flow or High Velocity Nasal Cannula Devices
In table 5A0, Physiological Systems, Assistance, new qualifier value A High Nasal Flow/Velocity, has been added and applied to the body system value 9 Respiratory, and function value 5 Ventilation, to identify ventilatory assistance provided by high flow or high velocity nasal cannula devices. The change allows the reporting of this service for three duration values as shown below. Nasal high flow therapy is a type of respiratory support method that delivers a high flow (liters per minute) of oxygen often in conjunction with compressed air and humidification through a nasal cannula. It is considered a less invasive alternative...
Subscribe or sign in to view the full article.
Article Overview
This article covers a respiratory coding update involving ventilatory assistance delivered by high flow or high velocity nasal cannula devices. It is aimed at coders, CDI professionals, billing teams, and other reimbursement stakeholders who need to understand how the update fits into the reporting structure and the relevant duration categories. The article provides context on the service category, the affected respiratory system grouping, and the newer qualifier used for reporting.
Why This Topic Matters
Accurate understanding of this update helps ensure respiratory support services are captured under the appropriate reporting framework and reviewed consistently across documentation and claims workflows.
Article Sections
-
Coding update overview
Introduces the respiratory service category affected by the change and summarizes the purpose of the update. It also frames the article’s focus on reporting structure for this type of ventilatory assistance.
-
Nasal high flow therapy background
Provides a brief clinical overview of the respiratory support method described in the article. The section explains the general nature of the therapy and its relationship to noninvasive support.
-
Reporting framework
Outlines the body system, duration categories, function, and qualifier elements referenced for reporting. The section presents the structure used to identify the service without expanding into detailed coding guidance.
What You Will Learn
- How the article frames a respiratory coding update
- What general reporting categories are associated with the service
- How the article situates the therapy within a broader respiratory support context
- Which structured elements are referenced for duration-based reporting
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation specialists
- Revenue cycle staff
- Billing and reimbursement professionals
Modifiers Discussed
Subscribe or sign in to view the full article.


Quick, Current, Complete - www.findacode.com