Only 6% of US COVID deaths list COVID as the only cause.
The rest have up to five other causes, including cancer, suicide, gunshot wounds, dementia, kidney failure, diabetes, obesity, and so on and on). The average COVID death certificate lists 2,6 causes of death.
At least 5,000 COVID deaths in the US have accidental injury or poisoning listed as primary cause of death.
This is all per the CDC data.