comorbidities

noun
  1. 1

    The presence of one or more disorders (or diseases) in addition to a primary disease or disorder.

    โ€œExtensive comorbidity is the hallmark of immunodeficiencies.โ€

  2. 2

    A disease thus coexisting.

    โ€œCoronary artery disease is often a comorbidity of diabetes mellitus.โ€

  3. 3

    The effect of such additional disorders or diseases.

Source: https://en.wiktionary.org/wiki/comorbidities, https://en.wiktionary.org/wiki/comorbidity