ICD-10-CM · Chapter 21 · Z00-Z99
Z22 Carrier of infectious disease
Includes
- colonization status
- suspected carrier
Excludes 2 (not included here)
- carrier of viral hepatitis (B18.-)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Z22..0 | Carrier of typhoid | Yes |
| Z22..1 | Carrier of other intestinal infectious diseases | Yes |
| Z22..2 | Carrier of diphtheria | Yes |
| Z22..3 | Carrier of other specified bacterial diseases | No |
| Z22..31 | Carrier of bacterial disease due to meningococci | Yes |
| Z22..32 | Carrier of bacterial disease due to staphylococci | No |
| Z22..321 | Carrier or suspected carrier of Methicillin susceptible Staphylococcus aureus | Yes |
| Z22..322 | Carrier or suspected carrier of Methicillin resistant Staphylococcus aureus | Yes |
| Z22..33 | Carrier of bacterial disease due to streptococci | No |
| Z22..330 | Carrier of Group B streptococcus | Yes |
| Z22..338 | Carrier of other streptococcus | Yes |
| Z22..34 | Carrier of Acinetobacter baumannii | No |
| Z22..340 | Carrier of carbapenem-resistant Acinetobacter baumannii | Yes |
| Z22..341 | Carrier of carbapenem-sensitive Acinetobacter baumannii | Yes |
| Z22..349 | Carrier of Acinetobacter baumannii, unspecified | Yes |
| Z22..35 | Carrier of Enterobacterales | No |
| Z22..350 | Carrier of carbapenem-resistant Enterobacterales | Yes |
| Z22..358 | Carrier of other Enterobacterales | Yes |
| Z22..359 | Carrier of Enterobacterales, unspecified | Yes |
| Z22..39 | Carrier of other specified bacterial diseases | Yes |
| Z22..4 | Carrier of infections with a predominantly sexual mode of transmission | Yes |
| Z22..6 | Carrier of human T-lymphotropic virus type-1 [HTLV-1] infection | Yes |
| Z22..7 | Latent tuberculosis | Yes |
| Z22..8 | Carrier of other infectious diseases | Yes |
| Z22..9 | Carrier of infectious disease, unspecified | Yes |
Last reviewed: September 2026