Rectosigmoid colitis icd 10 July 8, 2019 16 32 64 128 Rectosigmoid colitis icd 10 cm Mild rectosigmoid colitis icd 10 Rectosigmoiditis icd 10 Colitis sigmoid icd 10 Proctosigmoiditis icd 10 Sigmoid colon cancer stage 2 Rectoscopy icd 9