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ICD-10-CM Current in FY 2027

N60.4

Mammary duct ectasia

Release
FY 2027
Effective

Hierarchy

Where N60.4 sits in the official hierarchy. Each level is the code it is classified under.

  1. N60 Parent Benign mammary dysplasia
  2. N60.4 This code Mammary duct ectasia

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

More Specific Codes

3 codes under N60.4

Version History

How N60.4 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Mammary duct ectasia

  2. FY 2026 Effective

    Unchanged

    Mammary duct ectasia

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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