- B08.21 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 B08.21 became effective on October 1, 2022.
- This is the American ICD-10-CM version of B08.21 – other international versions of ICD-10 B08.21 may differ.
ICD-10-CM B08.21 is grouped within Diagnostic Related Group(s):
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
- 865 Viral illness with mcc
- 866 Viral illness without mcc
Applicable To
- Roseola infantum due to human herpesvirus 6
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 B08.21:
- due to human herpesvirus 6 > sixth B08.20
- due to human herpesvirus 6 > subitum B08.20
- due to human herpesvirus 6 > infantum B08.20
- due to human herpesvirus 6 > Sixth disease B08.20