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Home/Diagnosis/ICD-10 Coding for Unspecified Neoplasm of Breast

ICD-10 Coding for Unspecified Neoplasm of Breast

C50.911
C50.912
C50.919

Complete ICD-10-CM coding and documentation guide for icd-10 coding for unspecified neoplasm of breast includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Breast Tumor NOS
Breast Cancer Unspecified Site
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Key Information: ICD-10 Coding for Unspecified Neoplasm of Breast

Essential facts and insights about ICD-10 Coding for Unspecified Neoplasm of Breast

Use ICD-10 code C50.911 for malignant neoplasm of unspecified site of right female breast, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Malignant neoplasm of unspecified site of right female breast

Billable Code
C50.911
Billable

Diagnostic Criteria

  • • Document laterality and confirm malignancy to use this code.

Applicable To

  • • Right breast cancer, site not specified

Important Notes

  • • Ensure laterality is documented to avoid using unspecified codes when possible.

Malignant neoplasm of unspecified site of left female breast

Billable Code
C50.912
Billable

Diagnostic Criteria

  • • Document laterality and confirm malignancy to use this code.

Applicable To

  • • Left breast cancer, site not specified

Important Notes

  • • Ensure laterality is documented to avoid using unspecified codes when possible.

Malignant neoplasm of unspecified site of unspecified female breast

Billable Code
C50.919
Billable

Diagnostic Criteria

  • • Document laterality and confirm malignancy to use this code.

Applicable To

  • • Breast cancer, laterality not specified

Important Notes

  • • Ensure laterality is documented to avoid using unspecified codes when possible.

Neoplasm of unspecified behavior of breast

Billable Code
D49.3
Billable

Diagnostic Criteria

  • • Use when the behavior of the breast neoplasm is not specified or pending further diagnostic clarification.

Applicable To

  • • Breast tumor, behavior not specified

Important Notes

  • • Use this code when the behavior of the neoplasm is not yet determined.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z51.11

Encounter for antineoplastic chemotherapy

Use when the patient is receiving chemotherapy for breast cancer.

Frequently Asked Questions

What is the ICD-10 code for unspecified neoplasm of the breast?

The ICD-10 code for unspecified neoplasm of the breast is C50.919, used when neither the site nor laterality is documented.

How do you code breast cancer with unspecified site?

Use C50.911 for right breast, C50.912 for left breast, and C50.919 when neither site nor laterality is specified.

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