ICD-10-CM Alphabetic Index · FY 2026 13 Entries

Breast in the ICD-10-CM Index ICD-10-CM

The main term Breast carries 13 index entries pointing to 8 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

Index Entries

Codes Referenced

—

Default Code

Letter

13 of 13 shown

ICD-10-CM

Index Entries Under Breast 13 entries · 8 codes

Breast

buds E30.1

in newborn P96.89

dense R92.3- Non-billable

Imaging Reporting and Data System (BI-RADS): A R92.31- Non-billable

Imaging Reporting and Data System (BI-RADS): B R92.32- Non-billable

Imaging Reporting and Data System (BI-RADS): C R92.33- Non-billable

Imaging Reporting and Data System (BI-RADS): D R92.34- Non-billable

Imaging Reporting and Data System (BI-RADS): 1 R92.31- Non-billable

Imaging Reporting and Data System (BI-RADS): 2 R92.32- Non-billable

Imaging Reporting and Data System (BI-RADS): 3 R92.33- Non-billable

Imaging Reporting and Data System (BI-RADS): 4 R92.34- Non-billable

nodule N63.0 see also Lump, breast

The info icon previews the code's description and billable status; the code link opens its full page with all notations.

Related Index Terms

Condition Lump All index terms starting with B Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.