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Lump --see also Mass
    breast N63.0
        axillary tail
            left N63.32
            right N63.31
        left
            lower inner quadrant N63.24
            lower outer quadrant N63.23
            unspecified quadrant N63.20
            upper inner quadrant N63.22
            upper outer quadrant N63.21
        right
            lower inner quadrant N63.14
            lower outer quadrant N63.13
            unspecified quadrant N63.10
            upper inner quadrant N63.12
            upper outer quadrant N63.11
        subareolar
            left N63.42
            right N63.41