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ICD-10-CM 2027

ICD-10 code for necrosis fat

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Fat › necrosis”. Page updated September 29, 2026.

About coding necrosis fat

The official ICD-10-CM index doesn't give a single default code for necrosis fat; the code depends on the details below.

More specific necrosis fat codes (official index)

  • breast N64.1 — Fat necrosis of breast
  • mesentery K65.4 — Sclerosing mesenteritis
  • omentum K65.4 — Sclerosing mesenteritis

Common questions about necrosis fat ICD-10 codes

What is the ICD-10 code for breast necrosis fat?

N64.1 — Fat necrosis of breast.

What is the ICD-10 code for mesentery necrosis fat?

K65.4 — Sclerosing mesenteritis.

What is the ICD-10 code for omentum necrosis fat?

K65.4 — Sclerosing mesenteritis.