2027 ICD-10-CM Diagnosis Code K76.0Fatty (change of) liver, not elsewhere classified

ICD-10-CM Codes›K00–K95›K70-K77›K76

ICD-10-CM K76.0
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

K76.0 is a billable ICD-10-CM diagnosis code for fatty (change of) liver, not elsewhere classified. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 441 through 443. Coders also document this condition as acute fatty liver of pregnancy. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified liver disease.

Code Identity

ICD-10-CM Code
K76.0
Billable Status
Yes — Valid for Submission
Code Describes
Fatty (change of) liver, not elsewhere classified
Short Description
Fatty (change of) liver, not elsewhere classified
Same as the full description in the CMS dataset.
Parent Code
Other diseases of liver

Code Classification

ChapterK00–K95Diseases of the digestive system
SectionK70-K77Diseases of liver
CategoryK76Other diseases of liver
This CodeK76.0Fatty (change of) liver, not elsewhere classified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Acute fatty liver of pregnancy
  • Familial hypertriglyceridemia
  • Fatty metamorphosis of viscera
  • Fibrosis of liver due to metabolic dysfunction-associated steatotic liver
  • Metabolic dysfunction-associated steatotic liver
  • Metabolic dysfunction-associated steatotic liver disease
  • Primary hypertriglyceridemia
  • Steatosis of liver caused by retroviral protease inhibitor
  • Steatotic liver disease
  • Transient infantile hypertriglyceridemia and hepatosteatosis

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to K76.0: its own notes plus those printed at K76, block K70-K77, and Chapter 11. A note printed at a category, block or chapter applies to every code under it.

Applicable To

Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.

  • Metabolic dysfunction-associated steatotic liver disease (MASLD)
  • Nonalcoholic fatty liver disease (NAFLD)

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

On K76.0 itself
  • nonalcoholic steatohepatitis (NASH) (K75.81)
From Block K70-K77 Diseases of liver applies to 65 codes
  • jaundice NOS (R17)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From K76 Other diseases of liver applies to 13 codes
  • alcoholic liver disease (K70.-)
  • amyloid degeneration of liver (E85.-)
  • cystic disease of liver (congenital) (Q44.6)
  • hepatic vein thrombosis (I82.0)
  • hepatomegaly NOS (R16.0)
  • pigmentary cirrhosis (of liver) (E83.110)
  • portal vein thrombosis (I81)
  • toxic liver disease (K71.-)
From Block K70-K77 Diseases of liver applies to 65 codes
From Chapter 11 (K00-K95) Diseases of the digestive system applies to 863 codes
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Index to Diseases and InjuriesGuidance

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR DIG019
Other specified and unspecified liver disease
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Fatty Liver

    lipid infiltration of the hepatic parenchymal cells resulting in a yellow-colored liver. the abnormal lipid accumulation is usually in the form of triglycerides, either as a single large droplet or multiple small droplets. fatty liver is caused by an imbalance in the metabolism of fatty acids.

Patient EducationClinical

Liver Diseases

Your liver is the largest organ inside your body. It helps your body digest food, store energy, and remove poisons.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert K76.0 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
571.8 Chronic liver dis NEC
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About K76.0Overview

What is the ICD-10 code for fatty (change of) liver, not elsewhere classified?

The ICD-10-CM code for fatty (change of) liver, not elsewhere classified is K76.0 (sometimes written as K760). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is K76.0 (Other diseases of liver) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report fatty (change of) liver, not elsewhere classified on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does K76.0 group to?

When fatty (change of) liver, not elsewhere classified is the principal diagnosis on an inpatient stay, it groups to MS-DRG 442, 441, 443, with relative weights from 0.6890 to 1.8226 depending on complications. Higher weights mean higher Medicare reimbursement.

Can K76.0 be reported with K75.81?

Not as a rule. The Excludes1 note on K76.0 lists "nonalcoholic steatohepatitis (NASH) (K75.81)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of K76.0?

Under the General Equivalence Mappings, fatty (change of) liver, not elsewhere classified converts to ICD-9-CM 571.8 (chronic liver dis NEC). The mapping is approximate, so confirm the match fits the documentation.