1. Cyto-histopathological Examination, Wood’s Lamp and Patch Test
1A: Cyto-histopathological Investigations in Dermatology
1B: Wood’s Lamp Examination and Patch Test
2. Hematology
3. Blood Glucose
4. Glycosylated Hemoglobin
5. Urine Examination
6. Urinary Protein
7. Renal Function Tests
8. Liver Function Tests
9. Hepatitis Markers
10. Lipid Profile
11. Glucose-6-phosphate Dehydrogenase
12. Thiopurine-S-methyltransferase
13. Thyroid Function Tests
14. Human Immunodeficiency Virus
15. Venereal Disease Research Laboratory
16. Semen Analysis
17. Antibodies in Autoimmune Connective Tissue Disease
18. C-reactive Protein
19. Rheumatoid Factor
20. Anti-cyclic Citrullinated Peptide
21. Hormonal Investigations
22. Serum Vitamin D
23. Serum Immunoglobulin E
24. Serum Ferritin
25. Serum Calcium
26. Serum Magnesium
27. Serum Zinc
28. Radiology