K75.81 Nonalcoholic steatohepatitis (NASH)

Billable ICD-10-CM code, FY2026.

Applicable to

• Metabolic dysfunction-associated steatohepatitis (MASH)

Use additional code

• code, if applicable, hepatic fibrosis (K74.0-)

Applies from K75 Other inflammatory liver diseases

Excludes2 (not included here)

• toxic liver disease (K71.-)

MS-DRG index

Defines the logic of DRG(s) 441-443 in MDC 07.

Approximate ICD-9-CM (GEMs)

• 571.8 Other chronic nonalcoholic liver disease (approximate)
• 573.3 Hepatitis, unspecified (approximate)

Code annotations containing back-references to K75.81

Back-references to K75.81

• Code First: K74.0 Hepatic fibrosis ("nonalcoholic steatohepatitis (NASH) (K75.81)")
• Type 1 Excludes: K76.0 Fatty (change of) liver, not elsewhere classified ("nonalcoholic steatohepatitis (NASH) (K75.81)")

Diagnosis Index entries for K75.81

• Steatohepatitis (nonalcoholic) (NASH)
• Steatohepatitis (nonalcoholic) (NASH) › metabolic dysfunction-associated steatohepatitis (MASH)

Nearby codes

• K75.1 Phlebitis of portal vein
• K75.2 Nonspecific reactive hepatitis
• K75.3 Granulomatous hepatitis, not elsewhere classified
• K75.4 Autoimmune hepatitis
• K75.8 Other specified inflammatory liver diseases
• K75.81 Nonalcoholic steatohepatitis (NASH) (this code)
• K75.89 Other specified inflammatory liver diseases
• K75.9 Inflammatory liver disease, unspecified