ICD-10-CM 2027
ICD-10 code for Steatosis
From the official ICD-10-CM alphabetic index entry “Steatosis”. Page updated September 29, 2026.
About coding Steatosis
The ICD-10-CM code for Steatosis is E88.89 (Other specified metabolic disorders). The official index lists 2 more specific codes, so check the documentation for details such as type, cause, site or severity before settling on E88.89.
Within E88.8, choose E88.89 (Other specified metabolic disorders) only when documentation doesn't support a more specific option: metabolic syndrome and other insulin resistance (E88.81) and obesity due to disruption of MC4R pathway (E88.82).
Don't report E88.89 together with the conditions in its Excludes1 note: adult pulmonary Langerhans cell histiocytosis (J84.82).
Use an additional code for: codes for associated conditions.
More specific Steatosis codes (official index)
Don't confuse with (Excludes1 for E88.89)
- adult pulmonary Langerhans cell histiocytosis (J84.82)
Common questions about Steatosis ICD-10 codes
What is the ICD-10 code for Steatosis?
- E88.89 — Other specified metabolic disorders. More specific codes apply when the documentation supports them: N28.89, K76.0.
What is the ICD-10 code for kidney steatosis?
- N28.89 — Other specified disorders of kidney and ureter.
What is the ICD-10 code for liver nec steatosis?
- K76.0 — Fatty (change of) liver, not elsewhere classified.
Is E88.89 billable?
- Yes. E88.89 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can E88.89 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict E88.89 as a principal diagnosis.
Is E88.89 a CC or MCC?
- No. E88.89 is neither a CC nor an MCC under MS-DRG v44.0.