Orthopaedics Which of the following inflammatory condition has association with HLA-B27 in 90% cases? A Ankylosing spondylitis B Reiter's arthritis C Psoriasis D Rheumatoid arthritis 💡 Explanation Which of the following inflammatory condition has association with HLA-B27 in 90% cases? ✓ Correct Answer: A. Ankylosing spondylitis