2007 ICD-9-CM Procedure 96.31 Gastric cooling 96.31 is a specific code that can be used to specify a procedure 96.31 contains 2 index entries View the full Volume 3 96.* hierarchy 96.31 also known as: Gastric hypothermia Index entries containing 96.31: Cooling, gastric 96.31 Hypothermia (central) (local) 99.81 gastric (cooling) 96.31 freezing 96.32