M84.421A
ICD-10-CMPathological fracture, right humerus, initial encounter for fracture
This code signifies a fracture of the right humerus that occurred due to a pre-existing disease process, rather than significant trauma. This type of fracture often indicates underlying bone weakening from conditions like osteoporosis, metastatic cancer, or osteomalacia. The "A" suffix indicates that this is the initial encounter for the fracture.
Apply this code when documentation clearly states a pathological fracture of the right humerus. This is appropriate for the initial treatment, evaluation, or surgical repair of the fracture. Supporting documentation should specify the humerus as the affected bone and indicate the pathological nature of the fracture.
AI-generated reference — verify against official guidelines
+5 more in this category