S42.452K
ICD-10-CMDisplaced fracture of lateral condyle of left humerus, subsequent encounter for fracture with nonunion
This code signifies a fracture of the outer bony prominence at the lower end of the left upper arm bone (humerus) that has shifted out of its normal alignment. Critically, the fracture has failed to heal properly, resulting in a nonunion, and the patient is presenting for ongoing care related to this unhealed fracture.
Apply this code when a patient with a previously diagnosed displaced lateral condyle fracture of the left humerus is seen for follow-up care, and imaging or clinical assessment confirms the fracture has not united. This is appropriate for subsequent visits where the nonunion is the primary focus of treatment or evaluation.
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