AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2017 Issue 4; New/Revised ICD-10-CM Diagnosis Codes
Lump in Breast
Code N63, Unspecified lump in the breast, has been expanded with new codes to provide additional specificity regarding laterality (right, left, unspecified), as well as the quadrant (upper outer, upper inner, lower outer, lower inner, and unspecified). New codes have also been created for unspecified lump in the axillary tail and subareolar areas of the right and left breasts. ...
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Article Overview
This article explains an ICD-10-CM update affecting coding for breast lumps and reviews how documentation of breast location may be interpreted when providers use clock-position language. It is aimed at coders, compliance staff, and facilities that develop internal documentation guidelines for breast diagnosis reporting. The discussion focuses on the scope of the diagnosis category, laterality and location specificity, and the relationship between facility-level guidance and official coding guidelines.
Why This Topic Matters
Breast lump documentation is common in clinical practice, and accurate location-specific diagnosis reporting affects code selection and data quality. The article helps readers understand what level of documentation may support more specific ICD-10-CM reporting and how facilities may approach internal guidance without conflicting with official rules.
What You Will Learn
- How this ICD-10-CM diagnosis category has been expanded for greater location specificity
- How clock-position documentation is discussed in relation to breast quadrants
- Why facilities may consider internal guidance for documenting breast lump location
- How facility policies relate to official ICD-10-CM coding guidance
Who Should Read This
- Medical coders
- Coding auditors
- Compliance professionals
- Health information management staff
- Facility policy developers
Codes Discussed
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