ICD-10-CM Current in FY 2027

D24.9

Benign neoplasm of unspecified breast

Release: FY 2027
Effective: October 1, 2026

Official source

Hierarchy

Where D24.9 sits in the official hierarchy. Each level is the code it is classified under.

D24 Parent Benign neoplasm of breast
D24.9 This code Benign neoplasm of unspecified breast

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

benign neoplasm of connective tissue of breast

Inherited from D24 — Benign neoplasm of breast

Includes

benign neoplasm of soft parts of breast

Inherited from D24 — Benign neoplasm of breast

Includes

fibroadenoma of breast

Inherited from D24 — Benign neoplasm of breast

Excludes2

adenofibrosis of breast ( N60.2 )

Inherited from D24 — Benign neoplasm of breast

Excludes2

benign cyst of breast ( N60 .-)

Inherited from D24 — Benign neoplasm of breast

Excludes2

benign mammary dysplasia ( N60 .-)

Inherited from D24 — Benign neoplasm of breast

Excludes2

benign neoplasm of skin of breast ( D22.5 , D23.5 )

Inherited from D24 — Benign neoplasm of breast

Excludes2

fibrocystic disease of breast ( N60 .-)

Inherited from D24 — Benign neoplasm of breast

Version History

How D24.9 appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Benign neoplasm of unspecified breast
FY 2026 Effective October 1, 2025
Unchanged

Benign neoplasm of unspecified breast

Other codes under D24

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release: FY 2027
Effective: October 1, 2026
Source file: icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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