B26.9 Mumps without complication

Billable ICD-10-CM code, FY2026.

Applicable to

• Mumps NOS
• Mumps parotitis NOS

Applies from B26 Mumps

Includes

• epidemic parotitis
• infectious parotitis

MS-DRG index

Defines the logic of DRG(s) 865-866 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 072.9 Mumps without mention of complication

Code annotations containing back-references to B26.9

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 B26.9

• Mumps

Nearby codes

• B26.82 Mumps myocarditis
• B26.83 Mumps nephritis
• B26.84 Mumps polyneuropathy
• B26.85 Mumps arthritis
• B26.89 Other mumps complications
• B26.9 Mumps without complication (this code)