B18.9 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Chronic viral hepatitis, unspecified.
Inclusion term
Carrier of unspecified viral hepatitis
Versions
2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
Code changed
Inclusion term
- Carrier of unspecified viral hepatitis
2016
New code