M46: Other inflammatory spondylopathies

M46.3: Infection of intervertebral disc (pyogenic)

Infection of the intervertebral disc, also known as pyogenic discitis, is a rare but serious condition that affects the discs between your vertebrae, the bones that make up your spine. It's typically caused by bacteria that reach the disc through the bloodstream from another part of the body, such as the urinary tract or respiratory system. This leads to an infection within the disc, causing inflammation, swelling, and often severe pain in the affected area. Over time, this can damage the disc and surrounding bone. Along with the pain, which can be sudden or gradually increasing, other noticeable symptoms may include fever, chills, and weakness. If left untreated, the infection could spread, leading to more severe complications in the spine and other parts of the body.