2024 ICD-10-CM Diagnosis Code B26.1

Mumps meningitis

B26.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2024 edition of ICD-10-CM B26.1 became effective on October 1, 2023.
This is the American ICD-10-CM version of B26.1 – other international versions of ICD-10 B26.1 may differ.

The following code(s) above B26.1 contain annotation back-references

that may be applicable to B26.1:

ICD-10-CM B26.1 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

023 Craniotomy with major device implant or acute complex cns principal diagnosis with mcc or chemotherapy implant or epilepsy with neurostimulator
024 Craniotomy with major device implant or acute complex cns principal diagnosis without mcc
075 Viral meningitis with cc/mcc
076 Viral meningitis without cc/mcc
791 Prematurity with major problems
793 Full term neonate with major problems

Convert B26.1 to ICD-9-CMCode History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change
2024 (effective 10/1/2023): No change

Code annotations containing back-references to B26.1:

Diagnosis Index entries containing back-references to B26.1:

Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic) G03.9
- in (due to)
  - mumps B26.1 (virus)
MumpsB26.9
- meningitis B26.1 (aseptic)