Obtaining access to Internet-based PECOS by organizational providers and suppliers (e.g., professional associations, professional corporations, limited liability corporations) involves several steps, and the first step must be taken by the Authorized Official (AO) of the DMEPOS supplier.
Mastoiditis is a serious bacterial infection that affects the mastoid bone behind the ear. It's usually more common in children, although adults can also sometimes be affected. The mastoid bone has a honeycomb-like structure that contains air spaces called mastoid cells.
Definition of MASTOID. 1. : being the process of the temporal bone behind the ear; also: being any of several bony elements that occupy a similar position in the skull of lower vertebrates. 2.: of, relating to, or occurring in the region of the mastoid process.See mastoid defined for kids.efinition of MASTOID. 1. : being the process of the temporal bone behind the ear; also: being any of several bony elements that occupy a similar position in the skull of lower vertebrates. 2. : of, relating to, or occurring in the region of the mastoid process. See mastoid defined for kids.