863 Injury to gastrointestinal tract 
863.0 Injury to stomach, without mention of open wound into cavity convert 863.0 to ICD-10-CM
863.1 Injury to stomach, with open wound into cavity convert 863.1 to ICD-10-CM
863.2 Injury to small intestine without mention of open wound into cavity 

863.20 Injury to small intestine, unspecified site, without open wound into cavity convert 863.20 to ICD-10-CM

863.21 Injury to duodenum, without open wound into cavity convert 863.21 to ICD-10-CM

863.29 Other injury to small intestine, without mention of open wound into cavity convert 863.29 to ICD-10-CM
863.3 Injury to small intestine with open wound into cavity 

863.30 Injury to small intestine, unspecified site, with open wound into cavity convert 863.30 to ICD-10-CM

863.31 Injury to duodenum, with open wound into cavity convert 863.31 to ICD-10-CM

863.39 Other injury to small intestine, with open wound into cavity convert 863.39 to ICD-10-CM
863.4 Injury to colon or rectum without mention of open wound into cavity 

863.40 Injury to colon, unspecified site, without mention of open wound into cavity convert 863.40 to ICD-10-CM

863.41 Injury to ascending [right] colon, without mention of open wound into cavity convert 863.41 to ICD-10-CM

863.42 Injury to transverse colon, without mention of open wound into cavity convert 863.42 to ICD-10-CM

863.43 Injury to descending [left] colon, without mention of open wound into cavity convert 863.43 to ICD-10-CM

863.44 Injury to sigmoid colon, without mention of open wound into cavity convert 863.44 to ICD-10-CM

863.45 Injury to rectum, without mention of open wound into cavity convert 863.45 to ICD-10-CM

863.46 Injury to multiple sites in colon and rectum, without mention of open wound into cavity convert 863.46 to ICD-10-CM

863.49 Other injury to colon or rectum, without mention of open wound into cavity convert 863.49 to ICD-10-CM
863.5 Injury to colon or rectum with open wound into cavity 

863.50 Injury to colon, unspecified site, with open wound into cavity convert 863.50 to ICD-10-CM

863.51 Injury to ascending [right] colon, with open wound into cavity convert 863.51 to ICD-10-CM

863.52 Injury to transverse colon, with open wound into cavity convert 863.52 to ICD-10-CM

863.53 Injury to descending [left] colon, with open wound into cavity convert 863.53 to ICD-10-CM

863.54 Injury to sigmoid colon, with open wound into cavity convert 863.54 to ICD-10-CM

863.55 Injury to rectum, with open wound into cavity convert 863.55 to ICD-10-CM

863.56 Injury to multiple sites in colon and rectum, with open wound into cavity convert 863.56 to ICD-10-CM

863.59 Other injury to colon or rectum, with open wound into cavity convert 863.59 to ICD-10-CM
863.8 Injury to other and unspecified gastrointestinal sites without mention of open wound into cavity 

863.80 Injury to gastrointestinal tract, unspecified site, without mention of open wound into cavity convert 863.80 to ICD-10-CM

863.81 Injury to pancreas, head, without mention of open wound into cavity convert 863.81 to ICD-10-CM

863.82 Injury to pancreas, body, without mention of open wound into cavity convert 863.82 to ICD-10-CM

863.83 Injury to pancreas, tail, without mention of open wound into cavity convert 863.83 to ICD-10-CM

863.84 Injury to pancreas, multiple and unspecified sites, without mention of open wound into cavity convert 863.84 to ICD-10-CM

863.85 Injury to appendix, without mention of open wound into cavity convert 863.85 to ICD-10-CM

863.89 Injury to other gastrointestinal sites, without mention of open wound into cavity convert 863.89 to ICD-10-CM
863.9 Injury to other and unspecified gastrointestinal sites with open wound into cavity 

863.90 Injury to gastrointestinal tract, unspecified site, with open wound into cavity convert 863.90 to ICD-10-CM

863.91 Injury to pancreas, head, with open wound into cavity convert 863.91 to ICD-10-CM

863.92 Injury to pancreas, body, with open wound into cavity convert 863.92 to ICD-10-CM

863.93 Injury to pancreas, tail, with open wound into cavity convert 863.93 to ICD-10-CM

863.94 Injury to pancreas, multiple and unspecified sites, with open wound into cavity convert 863.94 to ICD-10-CM

863.95 Injury to appendix, with open wound into cavity convert 863.95 to ICD-10-CM

863.99 Injury to other gastrointestinal sites, with open wound into cavity convert 863.99 to ICD-10-CM