S70-S79: Injuries to the hip and thigh

S73: Dislocation, sprain and strain of joint and ligaments of hip

The S73 code group refers to various injuries affecting the hip joint and its ligaments, including dislocations, sprains, and strains. Dislocation occurs when the ball of the joint is forcibly displaced from the socket, often due to trauma or falls. Sprains involve damage to the ligaments that hold the joint together, generally caused by sudden twisting motions, while strains involve overstretching or tearing of nearby muscles or tendons. These injuries can cause pain, swelling, difficulty moving the hip, and instability. They can develop from high-impact sports, accidents, awkward landings or physical activities, and even repetitive movements that put strain on the hip region. Disease progression can vary based on the severity of the injury and the individual's physical condition prior to damage. Left untreated, these injuries may lead to chronic hip instability and degenerative joint disease.