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ICD-10-CM Current in FY 2027

N60.1

Diffuse cystic mastopathy

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where N60.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. N60 Parent Benign mammary dysplasia
  2. N60.1 This code Diffuse cystic mastopathy

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

fibrocystic mastopathy

Inherited from N60 — Benign mammary dysplasia

Inclusion Terms

Cystic breast

Inclusion Terms

Fibrocystic disease of breast

Excludes1

diffuse cystic mastopathy with epithelial proliferation ( N60.3- )

More Specific Codes

3 codes under N60.1

Version History

How N60.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Diffuse cystic mastopathy

  2. FY 2026 Effective

    Unchanged

    Diffuse cystic mastopathy

Related Codes

Other codes under N60

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
Source file
icd10cm-code-descriptions-2027.zip

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

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