S42.345P
ICD-10-CMNondisplaced spiral fracture of shaft of humerus, left arm, subsequent encounter for fracture with malunion
This code signifies a left humerus shaft fracture that is spiral in nature and has not been displaced, but is now healing incorrectly (malunion). It indicates that the patient is in a later stage of care for this specific fracture, where the healing process has gone awry.
This code is appropriate for follow-up encounters where a patient with a previously diagnosed nondisplaced spiral fracture of the left humeral shaft is presenting with evidence of malunion. This would typically be documented by imaging studies and clinical assessment indicating improper alignment during healing.
AI-generated reference — verify against official guidelines
+5 more in this category