diagnostic chart
nounUK /ˌdaɪəɡˈnɒstɪk tʃɑːt/
US /ˌdaɪəɡˈnɑːstɪk tʃɑːrt/
A picture with boxes and lines that helps someone figure out what is wrong or what to do.
The doctor looked at the diagnostic chart to see which medicine would help.
OTHER MEANINGS
2. A table that lists symptoms and possible causes to help identify a problem.
The mechanic used a diagnostic chart to find the engine trouble.
3. A visual tool showing steps to test and fix a machine or system.
The manual includes a diagnostic chart for common printer errors.
4. A medical reference sheet linking signs to likely conditions.
Nurses consulted the diagnostic chart before calling the doctor.