ICD-10-CM category
Z22: Carrier of infectious disease
Codes under Z22 (Carrier of infectious disease). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Z22.0 | Carrier of typhoid | ✓ |
| Z22.1 | Carrier of other intestinal infectious diseases | ✓ |
| Z22.2 | Carrier of diphtheria | ✓ |
| Z22.3 | Carrier of other specified bacterial diseases | — |
| Z22.4 | Carrier of infections with a predominantly sexual mode of transmission | ✓ |
| Z22.6 | Carrier of human T-lymphotropic virus type-1 [HTLV-1] infection | ✓ |
| Z22.7 | Latent tuberculosis | ✓ |
| Z22.8 | Carrier of other infectious diseases | ✓ |
| Z22.9 | Carrier of infectious disease, unspecified | ✓ |
| Z22.31 | Carrier of bacterial disease due to meningococci | ✓ |
| Z22.32 | Carrier of bacterial disease due to staphylococci | — |
| Z22.33 | Carrier of bacterial disease due to streptococci | — |
| Z22.34 | Carrier of Acinetobacter baumannii | — |
| Z22.35 | Carrier of Enterobacterales | — |
| Z22.39 | Carrier of other specified bacterial diseases | ✓ |
| Z22.321 | Carrier or suspected carrier of Methicillin susceptible Staphylococcus aureus | ✓ |
| Z22.322 | Carrier or suspected carrier of Methicillin resistant Staphylococcus aureus | ✓ |
| Z22.330 | Carrier of Group B streptococcus | ✓ |
| Z22.338 | Carrier of other streptococcus | ✓ |
| Z22.340 | Carrier of carbapenem-resistant Acinetobacter baumannii | ✓ |
| Z22.341 | Carrier of carbapenem-sensitive Acinetobacter baumannii | ✓ |
| Z22.349 | Carrier of Acinetobacter baumannii, unspecified | ✓ |
| Z22.350 | Carrier of carbapenem-resistant Enterobacterales | ✓ |
| Z22.358 | Carrier of other Enterobacterales | ✓ |
| Z22.359 | Carrier of Enterobacterales, unspecified | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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