Psychiatry An appropriate pre-Lithium work-up includes all of the following, EXCEPT: A Erythrocyte sedimentation rate B Serum creatinine C Thyroid-stimulating hormone (TSH) D Serum electrolytes 💡 Explanation An appropriate pre-Lithium work-up includes all of the following, EXCEPT: ✓ Correct Answer: A. Erythrocyte sedimentation rate