- B09 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 B09 became effective on October 1, 2022.
- This is the American ICD-10-CM version of B09 – other international versions of ICD-10 B09 may differ.
ICD-10-CM B09 is grouped within Diagnostic Related Group(s):
Applicable To
- Viral enanthema NOS
- Viral exanthema NOS
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to B09:
- postexanthematous NEC > Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) G04.90
- viral, virus > Exanthem, exanthema
- exanthem NOS > virus, viral NOS B34.9
- exanthema > in (due to) B60.13
- in exanthema > Keratoconjunctivitis H16.20-