ICD-10-CM > A00-B99 > B25-B34 > B26 B26 Mumps Non-Billable/Non-Specific Includes epidemic parotitisinfectious parotitis Codes B26.0Mumps orchitisB26.1Mumps meningitisB26.2Mumps encephalitisB26.3Mumps pancreatitisB26.8Mumps with other complicationsB26.81Mumps hepatitisB26.82Mumps myocarditisB26.83Mumps nephritisB26.84Mumps polyneuropathyB26.85Mumps arthritisB26.89Other mumps complicationsB26.9Mumps without complication