Icd 10 code for left lower quadrant abdominal tenderness July 8, 2019 16 32 64 128 Icd 10 cm code for left lower quadrant abdominal tenderness Icd 10 code for left lower quadrant pain Icd 10 cm code for right lower quadrant abdominal pain Icd 10 code for left upper quadrant abdominal pain Left flank pain icd 10 Icd 10 code for left upper quadrant pain