Lower gastrointestinal bleeding icd 10 code July 8, 2019 16 32 64 128 Lower gastrointestinal bleeding due to angiodysplasia of colon icd 10 code Lower gi bleeding icd 9 Lower gi bleeding icd 10 Lower gi bleed icd 10 Gastrointestinal bleed icd 9 Gastrointestinal bleeding icd 10 code