What Does NOS Stand For?

NOS stands for Not Otherwise Specified

NOS, or Not Otherwise Specified, is a classification used in various fields, including healthcare and research, to indicate that a particular condition, category, or specification does not fit neatly into established definitions or criteria. It serves to identify cases that require further investigation or are atypical, acknowledging the limitations of existing classifications without diminishing the importance of the instances it encompasses. NOS is commonly used in diagnostic coding, statistical reporting, and research studies to maintain clarity while recognizing the complexity of certain cases.

Other Meanings for NOS