B26.81 Mumps hepatitis

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from B26 Mumps

Includes

• epidemic parotitis
• infectious parotitis

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 072.71 Mumps hepatitis

Code annotations containing back-references to B26.81

Back-references to B26.81

• Type 1 Excludes: K77 Liver disorders in diseases classified elsewhere ("mumps hepatitis (B26.81)")

Back-references to B26

• Code First: H67 Otitis media in diseases classified elsewhere ("viral disease NEC (B00-B34)")
• Type 1 Excludes: K11.2 Sialoadenitis ("epidemic parotitis (B26.-)")
• Type 1 Excludes: K11.2 Sialoadenitis ("mumps (B26.-)")

Diagnosis Index entries for B26.81

• Hepatitis › in (due to) › mumps
• Mumps › hepatitis

Nearby codes

• B26.0 Mumps orchitis
• B26.1 Mumps meningitis
• B26.2 Mumps encephalitis
• B26.3 Mumps pancreatitis
• B26.8 Mumps with other complications
• B26.81 Mumps hepatitis (this code)
• B26.82 Mumps myocarditis
• B26.83 Mumps nephritis
• B26.84 Mumps polyneuropathy
• B26.85 Mumps arthritis
• B26.89 Other mumps complications