Z22.330 is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Carrier of Group B streptococcus.
Type 1 excludes
Carrier of streptococcus group B (GBS) complicating pregnancy, childbirth and the puerperium (O99.82-)
Versions
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
Type 1 excludes
- Carrier of streptococcus group B (GBS) complicating pregnancy, childbirth and the puerperium (O99.82-)
2016
New code