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ICD-10 Coding for Lump on Breast(N63.0, N63.11)

Complete ICD-10-CM coding and documentation guide for Lump on Breast. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Breast MassBreast Lump

Related ICD-10 Code Ranges

Complete code families applicable to Lump on Breast

N63Primary Range

Unspecified lump in breast

This range covers unspecified lumps in the breast, including those not yet diagnosed as benign or malignant.

Abnormal and inconclusive findings on diagnostic imaging of breast

This range is used for imaging findings that are abnormal or inconclusive, often used in conjunction with N63 codes.

Malignant neoplasm of breast

This range is used when a breast lump is confirmed to be malignant.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
N63.0Unspecified lump in unspecified breastUse when the breast lump is unspecified in terms of laterality and quadrant.
  • Physical examination indicating a lump
  • Lack of specific quadrant or laterality information
N63.11Unspecified lump in right breast, upper outer quadrantUse when the lump is located in the right breast's upper outer quadrant.
  • Physical examination indicating a lump in the specified quadrant
  • Documentation of laterality and quadrant

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for breast lump

Essential facts and insights about Lump on Breast

The ICD-10 code for an unspecified lump in the breast is N63. Specific codes like N63.11 are used when the lump's laterality and quadrant are documented.

Primary ICD-10-CM Codes for lump on breast

Unspecified lump in unspecified breast
Billable Code

Decision Criteria

documentation Criteria

  • Lack of specific quadrant or laterality

Excludes

  • Malignant neoplasm of breast (C50.-)
  • Benign neoplasm of breast (D24.-)

Clinical Validation Requirements

  • Physical examination indicating a lump
  • Lack of specific quadrant or laterality information

Code-Specific Risks

  • Risk of claim denial due to lack of specificity

Coding Notes

  • Ensure to query for more specific information if available.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Mammographic microcalcifications

R92.1
Use when imaging shows microcalcifications.

Inconclusive mammogram

R92.3
Use when imaging results are inconclusive.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Malignant neoplasm of breast, unspecified

C50.9
Use C50.9 when the lump is confirmed as malignant.

Benign neoplasm of right breast

D24.1
Use D24.1 if the lump is confirmed as benign.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Lump on Breast to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N63.0.

Impact

Clinical: Inaccurate clinical records., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation Strategy

Always include laterality in clinical notes., Use templates that prompt for laterality.

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Poor data quality and inaccurate clinical records.

Mitigation Strategy

Always document and code the specific quadrant and laterality.

Impact

Frequent use of unspecified codes can trigger audits.

Mitigation Strategy

Ensure detailed documentation and use specific codes.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Lump on Breast, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Lump on Breast

Use these documentation templates to ensure complete and accurate documentation for Lump on Breast. These templates include all required elements for proper coding and billing.

Breast lump evaluation

Specialty: General Surgery

Required Elements

  • Location of lump
  • Size and consistency
  • Associated symptoms

Example Documentation

Patient presents with a 3 cm firm, mobile lump at 9 o’clock in the left breast (upper outer quadrant).

Examples: Poor vs. Good Documentation

Poor Documentation Example
Lump in breast.
Good Documentation Example
3 cm firm, mobile lump at 9 o’clock in the left breast (upper outer quadrant).
Explanation
The good example provides specific location and characteristics, improving coding accuracy.

Need help with ICD-10 coding for Lump on Breast? Ask your questions below.

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