K75.9 Inflammatory liver disease, unspecified

Billable ICD-10-CM code, FY2026.

Applicable to

• Hepatitis NOS

Excludes1 (never code together)

• acute or subacute hepatitis (K72.0-)
• chronic hepatitis NEC (K73.-)
• viral hepatitis (B15-B19)

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)

• 573.3 Hepatitis, unspecified (approximate)

Diagnosis Index entries for K75.9

• Disease, diseased › liver (chronic) (organic) › inflammatory
• Hepatitis

Nearby codes

• K75.3 Granulomatous hepatitis, not elsewhere classified
• K75.4 Autoimmune hepatitis
• K75.8 Other specified inflammatory liver diseases
• K75.81 Nonalcoholic steatohepatitis (NASH)
• K75.89 Other specified inflammatory liver diseases
• K75.9 Inflammatory liver disease, unspecified (this code)