Unspecified lump in the right breast, unspecified quadrant

This code signifies the presence of a palpable mass or swelling in the right breast when the specific location within the breast is not documented. It indicates a finding that requires further investigation but lacks definitive diagnostic information regarding its nature or precise anatomical quadrant.

Use this code when documentation clearly identifies a lump in the right breast, but the provider has not specified the quadrant (e.g., upper outer, lower inner) or the specific etiology of the lump. This code is appropriate for initial encounters where a breast lump is identified, and further diagnostic workup (e.g., mammogram, ultrasound) is pending.

• Avoid using this code if a more specific diagnosis (e.g., fibroadenoma, cyst) or a more precise location (e.g., N63.11 for upper outer quadrant) is documented.
• Always query the provider for more specific information regarding the nature and location of the lump if available in the medical record but not explicitly stated in the diagnosis.
• This code is often a temporary diagnosis and should be updated once definitive diagnostic information is obtained.