837.0
ICD-9-CMThis code signifies a complete displacement of the talus from its articulation with the tibia and fibula, specifically when the skin remains intact over the injury site. It represents a severe ankle injury where the joint surfaces are no longer in contact, but there is no open wound communicating with the dislocation.
Apply this code when documentation clearly states a "closed dislocation of the ankle" or "ankle dislocation without open wound." This typically occurs due to high-energy trauma, such as falls from height or motor vehicle accidents. Supporting documentation would include physician notes detailing the mechanism of injury, physical examination findings confirming dislocation, and imaging reports (e.g., X-rays) demonstrating the joint displacement.
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