List differential diagnosis of lower back pain that is worsened by sitting and bending and the pain decreases in standing and waking in 20 years old female patient

1. Lumbar disc herniation

2. Lumbar spinal stenosis
3. Sacroiliac joint dysfunction
4. Ankylosing spondylitis
5. Muscular strain or sprain
6. Degenerative disc disease
7. Osteoporosis
8. Fibromyalgia
9. Kidney stones
10. Endometriosis (if pain is associated with menstrual cycle)
11. Pelvic inflammatory disease (PID)
12. Hernia
13. Scoliosis
14. Ovarian cyst
15. Pelvic congestion syndrome