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v1.0.0
ICD-10 Guide
ICD-10 CodesN63.10

N63.10

Billable

Unspecified lump in the right breast, unspecified quadrant

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/18/2025

Code Description

ICD-10 N63.10 is a billable code used to indicate a diagnosis of unspecified lump in the right breast, unspecified quadrant.

Key Diagnostic Point:

N63.10 refers to an unspecified lump located in the right breast, without specification of the quadrant. This code is often used when a patient presents with a palpable mass in the breast that has not been further characterized through imaging or biopsy. The lump may represent a variety of conditions, including benign breast diseases such as fibroadenomas or cysts, or it may be indicative of malignancy. The clinical evaluation typically involves a thorough history and physical examination, followed by imaging studies such as mammography or ultrasound to assess the characteristics of the lump. In some cases, further diagnostic procedures like fine needle aspiration or biopsy may be warranted to determine the nature of the lump. Accurate coding is essential for appropriate management and reimbursement, as well as for tracking breast health issues in the population. The unspecified nature of this code highlights the need for further investigation to clarify the diagnosis and guide treatment.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation of breast lumps
  • Need for additional imaging or biopsy to confirm diagnosis
  • Potential overlap with malignant conditions
  • Documentation requirements for specificity

Audit Risk Factors

  • Insufficient documentation of clinical findings
  • Lack of imaging reports to support diagnosis
  • Failure to follow up on abnormal findings
  • Inconsistent coding practices among providers

Specialty Focus

Medical Specialties

Oncology

Documentation Requirements

Detailed documentation of imaging results, biopsy findings, and treatment plans.

Common Clinical Scenarios

Patients presenting with breast lumps requiring further evaluation for malignancy.

Billing Considerations

Ensure that all findings are documented to support the diagnosis and treatment plan.

Radiology

Documentation Requirements

Comprehensive imaging reports detailing the characteristics of the breast lump.

Common Clinical Scenarios

Performing mammograms or ultrasounds to evaluate breast lumps.

Billing Considerations

Clear communication of findings to referring physicians is crucial for accurate follow-up.

Coding Guidelines

Inclusion Criteria

Use N63.10 When
  • According to official coding guidelines, N63
  • 10 should be used when a lump is identified but not further specified
  • Coders should ensure that documentation supports the use of this code and consider additional codes if further details about the lump become available

Exclusion Criteria

Do NOT use N63.10 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

77067CPT Code

Mammography, bilateral

Clinical Scenario

Used when imaging is performed to evaluate a breast lump.

Documentation Requirements

Document the reason for the mammogram and findings.

Specialty Considerations

Radiologists should ensure clear communication of findings to referring providers.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specificity in coding breast conditions. N63.10 provides a framework for capturing unspecified lumps, but it emphasizes the need for thorough documentation to avoid ambiguity in diagnosis and treatment.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specificity in coding breast conditions. N63.10 provides a framework for capturing unspecified lumps, but it emphasizes the need for thorough documentation to avoid ambiguity in diagnosis and treatment.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specificity in coding breast conditions. N63.10 provides a framework for capturing unspecified lumps, but it emphasizes the need for thorough documentation to avoid ambiguity in diagnosis and treatment.

Resources

Clinical References

  • •
    American College of Radiology

Coding & Billing References

  • •
    American College of Radiology

Frequently Asked Questions

When should I use N63.10?

Use N63.10 when a patient presents with a lump in the right breast that has not been further specified through imaging or biopsy. Ensure that documentation supports the diagnosis.