Unspecified lump in axillary tail of the left breast icd 10 July 8, 2019 16 32 64 128 Unspecified lump in the left breast upper outer quadrant icd 10 Left axillary lump icd 10 Unspecified lump in the right breast lower outer quadrant icd 10 Incomplete border sign Left axillary lesion icd 10