Diagnosis Code for Reimbursement Claim: ICD-9-CM 879.8. Code will be replaced by October 2015 and relabeled as ICD-10-CM 879.8. The Short Description Is: Open wound site NOS.
operating system. noun. Definition of operating system for Students. : a program or series of programs that controls the operation of a computer and directs the processing of the user's programs.
Embedded Operating Systems - Part 1: Process implementation. An operating system (OS) is an optional part of an embedded deviceâs system software stack, meaning that not all embedded systems have one. OSs can be used on any processor (Instruction Set Architecture (ISA)) to which the OS has been ported.