S72.122N Displaced fracture of lesser trochanter of left femur, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

S72.122N is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Displaced fracture of lesser trochanter of left femur, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion.