Additional Information
From parent codes: N00-N99 (Chapter 14)
More Specific Codes (6)
N63.20Unspecified lump in the left breast, unspecified quadrant→N63.21Unspecified lump in the left breast, upper outer quadrant→N63.22Unspecified lump in the left breast, upper inner quadrant→N63.23Unspecified lump in the left breast, lower outer quadrant→N63.24Unspecified lump in the left breast, lower inner quadrant→N63.25Unspecified lump in the left breast, overlapping quadrants→