ICD-9 coding for hernias

1.Which of the following codes should you assign for a ventral hernia with gangrene, unspecified?





2.When a physician documents "bilateral, recurrent inguinal hernia," which of the following codes should you report?





3.Code 551.3 includes all of the following types of hernias except:





4.Which of the following codes should you assign for femoral hernia with obstruction, unilateral, not specified as recurrent?





5.Which of the following codes should you assign for an umbilical hernia?