ICD-10-CM > K00-K95 > K70-K77 > K75 > K75.8 > K75.81 K75.81 Nonalcoholic steatohepatitis (NASH) Billable/Specific Copy Code Copy Description Applicable To Metabolic dysfunction-associated steatohepatitis (MASH) Use Additional code, if applicable, hepatic fibrosis (K74.0-)