N64.1: Fat necrosis of breast – 2026 ICD-10-CM Codes

N64.1 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Fat necrosis of breast.

Inclusion term

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2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
Code changed
- Code first
  ~~breast necrosis due to breast graft (T85.89)~~
  breast necrosis due to breast graft (T85.898)
2016
New code

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