S92.316P
ICD-10-CMNondisplaced fracture of first metatarsal bone, unspecified foot, subsequent encounter for fracture with malunion
This code signifies a first metatarsal bone fracture that was initially nondisplaced but has since healed in an anatomically incorrect or misaligned position (malunion). This indicates a complication of the healing process where the bone fragments have joined, but not in their original alignment, potentially leading to functional impairment or pain.
Use this code when documenting a patient visit for ongoing management or evaluation of a previously sustained, nondisplaced first metatarsal fracture that has resulted in malunion. This applies to follow-up appointments where the malunion is being assessed, treated, or monitored after the initial fracture care.
AI-generated reference — verify against official guidelines
+5 more in this category