B26.81 – Mumps hepatitis
ICD-10-CM 2027 diagnosis code · Other viral diseases
ICD-10-CM code
B26.81
- Code
B26.81(claims format:B2681)- Description
- Mumps hepatitis
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 1. Certain infectious and parasitic diseases (A00-B99)
- Block
- B25-B34 Other viral diseases
- Parent codes
- B26 › B26.8
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
B26 – Mumps
Includes:
- epidemic parotitis
- infectious parotitis
Index terms for B26.81
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in B26.8
- B26.82 – Mumps myocarditisBillable
- B26.83 – Mumps nephritisBillable
- B26.84 – Mumps polyneuropathyBillable
- B26.85 – Mumps arthritisBillable
- B26.89 – Other mumps complicationsBillable
Frequently asked questions
What is ICD-10 code B26.81?
B26.81 is the ICD-10-CM code for mumps hepatitis, in the block B25-B34 (Other viral diseases).
Is B26.81 a billable code?
Yes. B26.81 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does B26.81 belong to?
It belongs to category B26 – Mumps.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.