The CDC has published a list of underlying conditions being tracked for morbidity and mortality analytics. Most are categorized by body system.
COVID-19 Uncategorized Underlying Condition Reference Set
This reference set contains COVID 19 underlying conditions not categorized by system.
Postpartum state, 2 weeks, Vaping
COVID 19 underlying conditions that can be categorized by system.
Zero or more
Most come from the clinical findings SCT hierarchy,
COVID underlying conditions by system.
None