Z22.35

Non-Billable

ChapterZ00–Z99

Ranksubcategory

Official Description

Carrier of Enterobacterales

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Non-billable category (requires more specific sub-code).
•Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).

Instructional Notes

Includes

Carrier of E. coli
Carrier of K. pneumoniae

General instructions are available for the parent sections:

View Z22 Notes

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

Z22.35Carrier of Enterobacterales

Z22.350Carrier of carbapenem-resistant Enterobacterales

Z22.358Carrier of other Enterobacterales

Z22.359Carrier of Enterobacterales, unspecified

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z22.35:

categoryZ22

Carrier of infectious disease

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to Z22.35. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

8 raw paths

Carrier (suspected) of8 unique routes

E. coli (Escherichia coli)→Z22.35

Enterobacterales→Z22.35(6 variants)

carbapenem-resistant→Z22.35

carbapenem-sensitive→Z22.35

Enterobacterales, specified type NEC→Z22.35

ESBL-producing→Z22.35

extended-spectrum beta-lactamase producing→Z22.35

K. pneumoniae (Klebsiella pneumoniae)→Z22.35

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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