863: Injury to gastrointestinal tract
Excludes:
anal sphincter laceration during delivery (664.2)
bile duct (868.0-868.1 with fifth-digit 2)
gallbladder (868.0-868.1 with fifth-digit 2)
863.3 Small intestine, with open wound into cavity
863.30: Small intestine, unspecified site
863.31: Duodenum
863.39: Other
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