<prompt> A 10 year old boy presenting with cubitus a varus deformity and a history of trauma 3 months back on clinical examination, has preserved 3 bony point relationship of the elbow. The most probable diagnosis is?Old unreduced dislocation of elbowNon- union lateral condylar fracture of humerusMalunited intercondylar fracture of humerusMalunited supracondylar fracture of humerus  <response>: Cubitus varus deformity and preservation of three point bony relation ours the diagnosis of malunited fracture supracondylar humerus. Ref: Tachdjians Pediatric Ohopedics 3e, Page 2130-75, 2060. 