k919 K918 - K919 M813 - M8139 M832 - M8329 T800
k919 K919 6J Postprocedural disorder of digestive system, unspecified K920 6C Haematemesis K921 6C Melaena K922 6C Gastrointestinal haemorrhage, unspecified K923
K918 - K919 M813 - M8139 M832 - M8329 T800