<prompt> Consultation - ligation C - L psychiatry involves diagnosing :Psychiatric illness in medically illMedical illness in psychiatric patientsSuicidal tendency in psychiatric patientsSuicidal tendency in medically ill  <response>: Consultation - Liason psychiatry is the branch of psychiatry that specializes in the interface between medicine and psychiatry, usually taking place in a hospital or medical setting. The role of the consultation - liaison psychiatry is to see patients currently admitted in the medical or surgical ward, at the request of treating medical or surgical consultant To see the medical or surgical ill patient psychiatric evaluation. 