Z22.330
Billable
ChapterZ00–Z99
Ranksubcategory
Official Description
Carrier of Group B streptococcus
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Billable/specific code (valid for reimbursement).
- •Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).
Instructional Notes
Excludes1(Not coded here)
- Carrier of streptococcus group B (GBS) complicating pregnancy, childbirth and the puerperium (O99.82-)
General instructions are available for the parent sections:
Clinical Hierarchy
CH21Factors influencing health status and contact with health services (Z00-Z99)
Z20-Z29Persons with potential health hazards related to communicable diseases (Z20-Z29)
Z22Carrier of infectious disease
Z22.3Carrier of other specified bacterial diseases
Z22.33Carrier of bacterial disease due to streptococci
Z22.330Carrier of Group B streptococcus
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to Z22.330:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to Z22.330. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
2 raw paths
MS-DRG Classification
This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:
Cross Reference
Find Procedures (ICD-10-PCS)
Find surgical and procedural codes related to Carrier of Group B streptococcus.
Search PCS Codes