[msbarnett]

It comes from their full comorbidity tracking dataset: https://www.cdc.gov/nchs/data/health_policy/covid19-comorbid...

Some of these aren't common comorbidities, but they nonetheless factor in to the "died with N comorbidities" averages

[thoughtstheseus]

Good news! The CDC does not identify every comorbidity as a risk factor. I’m glad they provide the data so you can make a more nuanced decision on your own.