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v1.0.0
ICD-10 Guide
DiagnosesRight Breast Mass

Right Breast Mass

ICD-10 Coding for Right Breast Mass(N63.12, R92.1)

PRIMARY SPECIALTYRadiology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Right Breast Mass?
Essential facts and insights about Right Breast Mass

Key Clinical Considerations:

  • Palpable mass in the right breast
  • Possible associated symptoms: pain, tenderness, or changes in skin appearance
  • Mammography and ultrasound findings indicating a mass

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history including family history of breast cancer
  • Detailed description of the mass (size, shape, consistency)
  • Results of imaging studies and any biopsies performed

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for coding breast masses based on imaging results.
  • Common errors include misclassifying the type of mass or omitting relevant history.

Code Exclusions

Important Exclusions

  • Benign breast conditions such as cysts or fibroadenomas
  • Codes for left breast masses or bilateral conditions

Related ICD-10 Codes

Primary Codes
N63.1
Unspecified lump in the right breast
Ancillary Codes
R92.1
Z12.32
Differential Codes
C50.911
C50.911
if malignancy is confirmed by pathology.
R93.1
R93.1
for other abnormal imaging findings not specific to microcalcifications.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Radiology

Specialty Applications

  • Female patients, particularly those over 40 years old
  • Outpatient radiology settings and breast clinics

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

What are the documentation requirements?

Document the patient's history, physical exam findings, and results of imaging studies.

What are the billing considerations?

Ensure accurate coding based on the specific findings and any procedures performed.