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.
  An operating system is a software which is used to manage or open all the softwares in the computer/device ANS2:A computer's operating system is a set of programs that c â¦ ontrols the hardware.It is certainly software even if it happens to be in some non-writeable storage such as an e-prom. An operating system is a software which is used to manage or open all the softwares in the computer/device ANS2:A computer's operating system is a set of programs that c â¦ ontrols the hardware.