Icd 10 acute diverticulitis of sigmoid colon July 8, 2019 16 32 64 128 Icd 10 code for acute diverticulitis of the proximal sigmoid colon Acute uncomplicated diverticulitis of the proximal sigmoid colon icd 10 Icd 10 acute sigmoid diverticulitis Icd 10 diverticulitis sigmoid Icd 10 acute diverticulitis