K75.81

Billable
ChapterK00–K95
Ranksubcategory
Official Description

Nonalcoholic steatohepatitis (NASH)

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).

Instructional Notes

Includes
  • Metabolic dysfunction-associated steatohepatitis (MASH)
Use Additional Code
  • code, if applicable, hepatic fibrosis (K74.0-)
General instructions are available for the parent sections:
View CH11 NotesView K70-K77 NotesView K75 Notes

Clinical Hierarchy

CH11Diseases of the digestive system (K00-K95)
K70-K77Diseases of liver (K70-K77)
K75Other inflammatory liver diseases
K75.8Other specified inflammatory liver diseases
K75.81Nonalcoholic steatohepatitis (NASH)

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K75.81:

categoryK75
Other inflammatory liver diseases
View context instructions
blockK70-K77
Diseases of liver (K70-K77)
View context instructions
chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to K75.81. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths
Steatohepatitis (nonalcoholic) (NASH)2 unique routes
Direct index entry→K75.81
metabolic dysfunction-associated steatohepatitis (MASH)→K75.81

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 441
Disorders of Liver Except Malignancy, Cirrhosis or Alcoholic Hepatitis with MCC
DRG 442
Disorders of Liver Except Malignancy, Cirrhosis or Alcoholic Hepatitis with CC
DRG 443
Disorders of Liver Except Malignancy, Cirrhosis or Alcoholic Hepatitis without CC/MCC
DRG 791
Prematurity with Major Problems
DRG 793
Full Term Neonate with Major Problems

Cross Reference

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