MedGen

Immunodeficiency-84 (IMD84) is an autosomal dominant primary immunologic disorder characterized by recurrent sinopulmonary infections from childhood associated with low levels of B cells and impaired early B-cell development. There may also be variable T-cell abnormalities. Patients with IMD84 have increased susceptibility to infection with Epstein-Barr virus (EBV) and may develop lymphoma in adulthood (summary by Yamashita et al., 2021). [from OMIM]

Physical activity levels less than those required for optimal health and prevention of premature death. [from HPO]

Immunodeficiency disease that arises independent of another pathologic process, disease, or injury. [from NCI]

A state of fatigue, either physical or mental slowness and sluggishness, with difficulties in initiating or performing simple tasks. Distinguished from apathy which implies indifference and a lack of desire or interest in the task. A person with lethargy may have the desire, but not the energy to engage in personal or socially relevant tasks. [from HPO]