B26.0 Mumps orchitis

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) 727-728 in MDC 12.

Approximate ICD-9-CM (GEMs)

• 072.0 Mumps orchitis

Code annotations containing back-references to B26.0

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 B26.0

• Mumps › orchitis
• Orchitis (gangrenous) (nonspecific) (septic) (suppurative) › mumps

Nearby codes

• B26 Mumps
• B26.0 Mumps orchitis (this code)
• B26.1 Mumps meningitis
• B26.2 Mumps encephalitis
• B26.3 Mumps pancreatitis
• B26.8 Mumps with other complications
• B26.81 Mumps hepatitis