2011 ICD-9-CM Diagnosis Code 785.6. Enlargement of lymph nodes. 1  Short description: Enlargement lymph nodes. 2  ICD-9-CM 785.6 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 785.6 should only be used for claims with a date of service on or before September 30, 2015.
Hypergamy (colloquially referred to as  marrying up ) is a term used in social science for the act or practice of marrying someone who is wealthier or of higher caste or social status than oneself.
Monogamy is a form of relationship in which an individual has only one partner during their lifetime or at any one time, as compared to polygamy, polyandry, or polyamory. The term is also applied to the social behavior of some animals, referring to the state of having only one mate at any one time.