You have requested access to member-only content.

ICD-10 anatomy refresher: Respiratory system

The respiratory system, responsible for ­inspiration (carrying oxygen into the body) and expiration (the expulsion of carbon dioxide), is composed of two tracts: the upper respiratory tract and the lower ­respiratory tract.

This is an excerpt from member-only content. Please log in or become a member.

Not a member? Join now!

Revenue Cycle Advisor is the key to your organization's Medicare regulatory news and education. It combines all of HCPro's Medicare regulatory and reimbursement resources into one handy and easy-to-access portal. News is not just repeated from other sources. It is analyzed by our Medicare experts so professionals can comprehend any new rule updates thoroughly.

For questions and support, please call customer service: 800-650-6787.