S52.209Q
ICD-10-CMUnspecified fracture of shaft of unspecified ulna, subsequent encounter for open fracture type I or II with malunion
This code describes a situation where a patient is receiving follow-up care for an open fracture (Type I or II) of the shaft of the ulna, where the specific side (left or right) is not documented, and the fracture has healed in an imperfect or misaligned position (malunion). This indicates a complication of the initial injury that requires ongoing management.
This code is appropriate for subsequent encounters when a patient presents for treatment related to an open ulnar shaft fracture that has healed with malunion. This could include evaluations, physical therapy, or discussions about potential corrective procedures. It should be used when the documentation does not specify which ulna was affected.
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