Download or read book MEDICAL Billing & Coding for Beginners 2023-2024 Edition written by John Carrero and published by Independently Published. This book was released on 2023-03-21 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Health maintenance is a fluid range of physical and emotional well-being that is constantly subjected to internal and external challenges like worry, overwork, varying temperatures, mechanical stresses, and infectious agents. Health maintenance is not a static condition. The various body systems must be modified to accommodate these constantly shifting conditions.