
How to Cope While Waiting for Blood Test Results
Waiting for blood test results is stressful, but most routine results reach your doctor within about 24 hoursβand a delay usually isn't bad news.

Waiting for blood test results is stressful, but most routine results reach your doctor within about 24 hoursβand a delay usually isn't bad news.

How long a CBC takes depends on the setting β under an hour in the ER, but usually 1β3 days for routine results. Here's what sets the clock.