N63.1 Unspecified lump in the right breastNon-billable header with 6 child codes.
N63.10 Unspecified lump in the right breast, unspecified quadrantN63.11 Unspecified lump in the right breast, upper outer quadrantN63.12 Unspecified lump in the right breast, upper inner quadrantN63.13 Unspecified lump in the right breast, lower outer quadrantN63.14 Unspecified lump in the right breast, lower inner quadrantN63.15 Unspecified lump in the right breast, overlapping quadrantsR22.2 Localized swelling, mass and lump, trunk ("breast mass and lump (N63)")N63 Unspecified lump in breastN63.0 Unspecified lump in unspecified breastN63.1 Unspecified lump in the right breast (this code)N63.10 Unspecified lump in the right breast, unspecified quadrantN63.11 Unspecified lump in the right breast, upper outer quadrantN63.12 Unspecified lump in the right breast, upper inner quadrantN63.13 Unspecified lump in the right breast, lower outer quadrantN63.14 Unspecified lump in the right breast, lower inner quadrant