Yaws of bones
ICD-10 A66.5 is a billable code used to indicate a diagnosis of yaws of bones.
Yaws is a chronic infectious disease caused by the spirochete Treponema pallidum pertenue, primarily affecting the skin, bones, and cartilage. Yaws of bones specifically refers to the involvement of the skeletal system, which can lead to painful lesions, deformities, and functional impairment. The disease is endemic in tropical regions, particularly in parts of Africa, Southeast Asia, and the Pacific Islands. Transmission occurs through direct contact with the lesions of an infected person, typically in children aged 2 to 15 years. The disease progresses through stages, starting with a primary lesion (the mother yaw), followed by secondary lesions that can affect the bones. Diagnosis is often clinical, supported by serological tests. Treatment involves the administration of antibiotics, primarily benzathine penicillin, which is effective in eradicating the infection and preventing complications. If left untreated, yaws can lead to significant morbidity, including bone deformities and chronic pain.
Detailed clinical history, serological test results, and treatment plans.
Diagnosis and management of yaws in endemic populations.
Awareness of geographic prevalence and potential co-infections.
Imaging studies, surgical notes if applicable, and follow-up assessments.
Management of bone deformities resulting from yaws.
Need for interdisciplinary communication regarding treatment plans.
Used for follow-up visits after initial diagnosis and treatment of yaws.
Document clinical findings, treatment response, and any new symptoms.
Infectious disease specialists should ensure thorough documentation of the patient's history and treatment plan.
Yaws is a chronic infectious disease caused by the spirochete Treponema pallidum pertenue, primarily affecting the skin, bones, and cartilage, and is endemic in tropical regions.
Yaws is transmitted through direct contact with the lesions of an infected person, typically affecting children in endemic areas.
The primary treatment for yaws is benzathine penicillin, which is effective in eradicating the infection and preventing complications.