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ICD-10 Coding for Right Axillary Mass(R22.31, C50.911, C77.3)

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Learn about ICD-10 coding for right axillary mass, including R22.31 for non-breast origin and N63.31 for axillary tail of the breast. Ensure accurate documentation and coding compliance.

Also known as:
Right Armpit LumpRight Axillary Swelling
Related ICD-10 Code Ranges

Complete code families applicable to Right Axillary Mass

R00-R99Primary Range

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
R22.31Localized swelling, mass and lump, right upper limb
N63.31Unspecified lump in axillary tail of right breast
C77.3Secondary malignant neoplasm of axillary lymph nodes
Primary ICD-10-CM Codes
Localized swelling, mass and lump, right upper limb
R22.31Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Unspecified lump in axillary tail of right breastN63.31

Use if imaging shows continuity with breast tissue.

Secondary malignant neoplasm of axillary lymph nodesC77.3

Use if biopsy confirms metastatic cancer.

Localized swelling, mass and lump, right upper limbR22.31

Use if no breast tissue involvement.

Documentation & Coding Risks

Avoid these common issues when documenting Right Axillary Mass.

Omitting laterality in documentation

Impact

Clinical: Ambiguity in patient records., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation

Always specify right or left in documentation.

Using R22.31 for breast axillary tail mass

Impact

Reimbursement: Incorrect DRG assignment may affect payment., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Use N63.31 if imaging shows breast tissue involvement.

Imaging Documentation

Impact

Lack of imaging documentation for axillary masses.

Mitigation

Ensure all imaging findings are documented in the patient's record.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with R22.31.