Medical ethics can be regarded principally as an area of applied ethics. The Code of Medical ethics is actually the study of decent values and judgments as they pertain to medicine. Basic medical ethics covers its practical application in clinical settings as well as medical ethics issues involving its history, philosophy, values and sociology.
Medical swearing and codes recommend a physician's disposition, intention, and duties. They reveal model physicians as committed to the benefit of patients and to improvement of the medical profession knowledge. The Hippocratic instruction of Medical Law and Ethics which states "Strive to help, but above all, do no harm" is the certainly the controlling maxim. However, a basic question can always be there about to what extent should a medical professional act in harmony with the greatest interests of the society.
In US, nine principles of ethics are the key components of the Code of Medical Ethics which form the nucleus of ethical values of a medical professional.
The UN Economic and Social Council via resolution 1981/27 of 6 May 1981 recommended that the General Assembly should draft Principles of Medical Ethics for the protection of persons subjected to detention and imprisonment against torture and other cruel and inhuman treatment or punishment. The UN via Resolution 37/194,111th plenary meeting, held on 18 December 1982 adopted the International Code of Medical Ethics.