ICD-10-CM category
T59: Toxic effect of other gases, fumes and vapors
Codes under T59 (Toxic effect of other gases, fumes and vapors). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| T59.0 | Toxic effect of nitrogen oxides | — |
| T59.0 | Toxic effect of nitrogen oxides | — |
| T59.0X | Toxic effect of nitrogen oxides | — |
| T59.0X | Toxic effect of nitrogen oxides | — |
| T59.0X1 | Toxic effect of nitrogen oxides, accidental (unintentional) | — |
| T59.0X1 | Toxic effect of nitrogen oxides, accidental (unintentional) | — |
| T59.0X1A | Toxic effect of nitrogen oxides, accidental (unintentional), initial encounter | ✓ |
| T59.0X1A | Toxic effect of nitrogen oxides, accidental (unintentional), initial encounter | ✓ |
| T59.0X1D | Toxic effect of nitrogen oxides, accidental (unintentional), subsequent encounter | ✓ |
| T59.0X1D | Toxic effect of nitrogen oxides, accidental (unintentional), subsequent encounter | ✓ |
| T59.0X1S | Toxic effect of nitrogen oxides, accidental (unintentional), sequela | ✓ |
| T59.0X1S | Toxic effect of nitrogen oxides, accidental (unintentional), sequela | ✓ |
| T59.0X2 | Toxic effect of nitrogen oxides, intentional self-harm | — |
| T59.0X2 | Toxic effect of nitrogen oxides, intentional self-harm | — |
| T59.0X2A | Toxic effect of nitrogen oxides, intentional self-harm, initial encounter | ✓ |
| T59.0X2A | Toxic effect of nitrogen oxides, intentional self-harm, initial encounter | ✓ |
| T59.0X2D | Toxic effect of nitrogen oxides, intentional self-harm, subsequent encounter | ✓ |
| T59.0X2D | Toxic effect of nitrogen oxides, intentional self-harm, subsequent encounter | ✓ |
| T59.0X2S | Toxic effect of nitrogen oxides, intentional self-harm, sequela | ✓ |
| T59.0X2S | Toxic effect of nitrogen oxides, intentional self-harm, sequela | ✓ |
| T59.0X3 | Toxic effect of nitrogen oxides, assault | — |
| T59.0X3 | Toxic effect of nitrogen oxides, assault | — |
| T59.0X3A | Toxic effect of nitrogen oxides, assault, initial encounter | ✓ |
| T59.0X3A | Toxic effect of nitrogen oxides, assault, initial encounter | ✓ |
| T59.0X3D | Toxic effect of nitrogen oxides, assault, subsequent encounter | ✓ |
| T59.0X3D | Toxic effect of nitrogen oxides, assault, subsequent encounter | ✓ |
| T59.0X3S | Toxic effect of nitrogen oxides, assault, sequela | ✓ |
| T59.0X3S | Toxic effect of nitrogen oxides, assault, sequela | ✓ |
| T59.0X4 | Toxic effect of nitrogen oxides, undetermined | — |
| T59.0X4 | Toxic effect of nitrogen oxides, undetermined | — |
| T59.0X4A | Toxic effect of nitrogen oxides, undetermined, initial encounter | ✓ |
| T59.0X4A | Toxic effect of nitrogen oxides, undetermined, initial encounter | ✓ |
| T59.0X4D | Toxic effect of nitrogen oxides, undetermined, subsequent encounter | ✓ |
| T59.0X4D | Toxic effect of nitrogen oxides, undetermined, subsequent encounter | ✓ |
| T59.0X4S | Toxic effect of nitrogen oxides, undetermined, sequela | ✓ |
| T59.0X4S | Toxic effect of nitrogen oxides, undetermined, sequela | ✓ |
| T59.1 | Toxic effect of sulfur dioxide | — |
| T59.1 | Toxic effect of sulfur dioxide | — |
| T59.1X | Toxic effect of sulfur dioxide | — |
| T59.1X | Toxic effect of sulfur dioxide | — |
| T59.1X1 | Toxic effect of sulfur dioxide, accidental (unintentional) | — |
| T59.1X1 | Toxic effect of sulfur dioxide, accidental (unintentional) | — |
| T59.1X1A | Toxic effect of sulfur dioxide, accidental (unintentional), initial encounter | ✓ |
| T59.1X1A | Toxic effect of sulfur dioxide, accidental (unintentional), initial encounter | ✓ |
| T59.1X1D | Toxic effect of sulfur dioxide, accidental (unintentional), subsequent encounter | ✓ |
| T59.1X1D | Toxic effect of sulfur dioxide, accidental (unintentional), subsequent encounter | ✓ |
| T59.1X1S | Toxic effect of sulfur dioxide, accidental (unintentional), sequela | ✓ |
| T59.1X1S | Toxic effect of sulfur dioxide, accidental (unintentional), sequela | ✓ |
| T59.1X2 | Toxic effect of sulfur dioxide, intentional self-harm | — |
| T59.1X2 | Toxic effect of sulfur dioxide, intentional self-harm | — |
| T59.1X2A | Toxic effect of sulfur dioxide, intentional self-harm, initial encounter | ✓ |
| T59.1X2A | Toxic effect of sulfur dioxide, intentional self-harm, initial encounter | ✓ |
| T59.1X2D | Toxic effect of sulfur dioxide, intentional self-harm, subsequent encounter | ✓ |
| T59.1X2D | Toxic effect of sulfur dioxide, intentional self-harm, subsequent encounter | ✓ |
| T59.1X2S | Toxic effect of sulfur dioxide, intentional self-harm, sequela | ✓ |
| T59.1X2S | Toxic effect of sulfur dioxide, intentional self-harm, sequela | ✓ |
| T59.1X3 | Toxic effect of sulfur dioxide, assault | — |
| T59.1X3 | Toxic effect of sulfur dioxide, assault | — |
| T59.1X3A | Toxic effect of sulfur dioxide, assault, initial encounter | ✓ |
| T59.1X3A | Toxic effect of sulfur dioxide, assault, initial encounter | ✓ |
| T59.1X3D | Toxic effect of sulfur dioxide, assault, subsequent encounter | ✓ |
| T59.1X3D | Toxic effect of sulfur dioxide, assault, subsequent encounter | ✓ |
| T59.1X3S | Toxic effect of sulfur dioxide, assault, sequela | ✓ |
| T59.1X3S | Toxic effect of sulfur dioxide, assault, sequela | ✓ |
| T59.1X4 | Toxic effect of sulfur dioxide, undetermined | — |
| T59.1X4 | Toxic effect of sulfur dioxide, undetermined | — |
| T59.1X4A | Toxic effect of sulfur dioxide, undetermined, initial encounter | ✓ |
| T59.1X4A | Toxic effect of sulfur dioxide, undetermined, initial encounter | ✓ |
| T59.1X4D | Toxic effect of sulfur dioxide, undetermined, subsequent encounter | ✓ |
| T59.1X4D | Toxic effect of sulfur dioxide, undetermined, subsequent encounter | ✓ |
| T59.1X4S | Toxic effect of sulfur dioxide, undetermined, sequela | ✓ |
| T59.1X4S | Toxic effect of sulfur dioxide, undetermined, sequela | ✓ |
| T59.2 | Toxic effect of formaldehyde | — |
| T59.2 | Toxic effect of formaldehyde | — |
| T59.2X | Toxic effect of formaldehyde | — |
| T59.2X | Toxic effect of formaldehyde | — |
| T59.2X1 | Toxic effect of formaldehyde, accidental (unintentional) | — |
| T59.2X1 | Toxic effect of formaldehyde, accidental (unintentional) | — |
| T59.2X1A | Toxic effect of formaldehyde, accidental (unintentional), initial encounter | ✓ |
| T59.2X1A | Toxic effect of formaldehyde, accidental (unintentional), initial encounter | ✓ |
| T59.2X1D | Toxic effect of formaldehyde, accidental (unintentional), subsequent encounter | ✓ |
| T59.2X1D | Toxic effect of formaldehyde, accidental (unintentional), subsequent encounter | ✓ |
| T59.2X1S | Toxic effect of formaldehyde, accidental (unintentional), sequela | ✓ |
| T59.2X1S | Toxic effect of formaldehyde, accidental (unintentional), sequela | ✓ |
| T59.2X2 | Toxic effect of formaldehyde, intentional self-harm | — |
| T59.2X2 | Toxic effect of formaldehyde, intentional self-harm | — |
| T59.2X2A | Toxic effect of formaldehyde, intentional self-harm, initial encounter | ✓ |
| T59.2X2A | Toxic effect of formaldehyde, intentional self-harm, initial encounter | ✓ |
| T59.2X2D | Toxic effect of formaldehyde, intentional self-harm, subsequent encounter | ✓ |
| T59.2X2D | Toxic effect of formaldehyde, intentional self-harm, subsequent encounter | ✓ |
| T59.2X2S | Toxic effect of formaldehyde, intentional self-harm, sequela | ✓ |
| T59.2X2S | Toxic effect of formaldehyde, intentional self-harm, sequela | ✓ |
| T59.2X3 | Toxic effect of formaldehyde, assault | — |
| T59.2X3 | Toxic effect of formaldehyde, assault | — |
| T59.2X3A | Toxic effect of formaldehyde, assault, initial encounter | ✓ |
| T59.2X3A | Toxic effect of formaldehyde, assault, initial encounter | ✓ |
| T59.2X3D | Toxic effect of formaldehyde, assault, subsequent encounter | ✓ |
| T59.2X3D | Toxic effect of formaldehyde, assault, subsequent encounter | ✓ |
| T59.2X3S | Toxic effect of formaldehyde, assault, sequela | ✓ |
| T59.2X3S | Toxic effect of formaldehyde, assault, sequela | ✓ |
| T59.2X4 | Toxic effect of formaldehyde, undetermined | — |
| T59.2X4 | Toxic effect of formaldehyde, undetermined | — |
| T59.2X4A | Toxic effect of formaldehyde, undetermined, initial encounter | ✓ |
| T59.2X4A | Toxic effect of formaldehyde, undetermined, initial encounter | ✓ |
| T59.2X4D | Toxic effect of formaldehyde, undetermined, subsequent encounter | ✓ |
| T59.2X4D | Toxic effect of formaldehyde, undetermined, subsequent encounter | ✓ |
| T59.2X4S | Toxic effect of formaldehyde, undetermined, sequela | ✓ |
| T59.2X4S | Toxic effect of formaldehyde, undetermined, sequela | ✓ |
| T59.3 | Toxic effect of lacrimogenic gas | — |
| T59.3 | Toxic effect of lacrimogenic gas | — |
| T59.3X | Toxic effect of lacrimogenic gas | — |
| T59.3X | Toxic effect of lacrimogenic gas | — |
| T59.3X1 | Toxic effect of lacrimogenic gas, accidental (unintentional) | — |
| T59.3X1 | Toxic effect of lacrimogenic gas, accidental (unintentional) | — |
| T59.3X1A | Toxic effect of lacrimogenic gas, accidental (unintentional), initial encounter | ✓ |
| T59.3X1A | Toxic effect of lacrimogenic gas, accidental (unintentional), initial encounter | ✓ |
| T59.3X1D | Toxic effect of lacrimogenic gas, accidental (unintentional), subsequent encounter | ✓ |
| T59.3X1D | Toxic effect of lacrimogenic gas, accidental (unintentional), subsequent encounter | ✓ |
| T59.3X1S | Toxic effect of lacrimogenic gas, accidental (unintentional), sequela | ✓ |
| T59.3X1S | Toxic effect of lacrimogenic gas, accidental (unintentional), sequela | ✓ |
| T59.3X2 | Toxic effect of lacrimogenic gas, intentional self-harm | — |
| T59.3X2 | Toxic effect of lacrimogenic gas, intentional self-harm | — |
| T59.3X2A | Toxic effect of lacrimogenic gas, intentional self-harm, initial encounter | ✓ |
| T59.3X2A | Toxic effect of lacrimogenic gas, intentional self-harm, initial encounter | ✓ |
| T59.3X2D | Toxic effect of lacrimogenic gas, intentional self-harm, subsequent encounter | ✓ |
| T59.3X2D | Toxic effect of lacrimogenic gas, intentional self-harm, subsequent encounter | ✓ |
| T59.3X2S | Toxic effect of lacrimogenic gas, intentional self-harm, sequela | ✓ |
| T59.3X2S | Toxic effect of lacrimogenic gas, intentional self-harm, sequela | ✓ |
| T59.3X3 | Toxic effect of lacrimogenic gas, assault | — |
| T59.3X3 | Toxic effect of lacrimogenic gas, assault | — |
| T59.3X3A | Toxic effect of lacrimogenic gas, assault, initial encounter | ✓ |
| T59.3X3A | Toxic effect of lacrimogenic gas, assault, initial encounter | ✓ |
| T59.3X3D | Toxic effect of lacrimogenic gas, assault, subsequent encounter | ✓ |
| T59.3X3D | Toxic effect of lacrimogenic gas, assault, subsequent encounter | ✓ |
| T59.3X3S | Toxic effect of lacrimogenic gas, assault, sequela | ✓ |
| T59.3X3S | Toxic effect of lacrimogenic gas, assault, sequela | ✓ |
| T59.3X4 | Toxic effect of lacrimogenic gas, undetermined | — |
| T59.3X4 | Toxic effect of lacrimogenic gas, undetermined | — |
| T59.3X4A | Toxic effect of lacrimogenic gas, undetermined, initial encounter | ✓ |
| T59.3X4A | Toxic effect of lacrimogenic gas, undetermined, initial encounter | ✓ |
| T59.3X4D | Toxic effect of lacrimogenic gas, undetermined, subsequent encounter | ✓ |
| T59.3X4D | Toxic effect of lacrimogenic gas, undetermined, subsequent encounter | ✓ |
| T59.3X4S | Toxic effect of lacrimogenic gas, undetermined, sequela | ✓ |
| T59.3X4S | Toxic effect of lacrimogenic gas, undetermined, sequela | ✓ |
| T59.4 | Toxic effect of chlorine gas | — |
| T59.4 | Toxic effect of chlorine gas | — |
| T59.4X | Toxic effect of chlorine gas | — |
| T59.4X | Toxic effect of chlorine gas | — |
| T59.4X1 | Toxic effect of chlorine gas, accidental (unintentional) | — |
| T59.4X1 | Toxic effect of chlorine gas, accidental (unintentional) | — |
| T59.4X1A | Toxic effect of chlorine gas, accidental (unintentional), initial encounter | ✓ |
| T59.4X1A | Toxic effect of chlorine gas, accidental (unintentional), initial encounter | ✓ |
| T59.4X1D | Toxic effect of chlorine gas, accidental (unintentional), subsequent encounter | ✓ |
| T59.4X1D | Toxic effect of chlorine gas, accidental (unintentional), subsequent encounter | ✓ |
| T59.4X1S | Toxic effect of chlorine gas, accidental (unintentional), sequela | ✓ |
| T59.4X1S | Toxic effect of chlorine gas, accidental (unintentional), sequela | ✓ |
| T59.4X2 | Toxic effect of chlorine gas, intentional self-harm | — |
| T59.4X2 | Toxic effect of chlorine gas, intentional self-harm | — |
| T59.4X2A | Toxic effect of chlorine gas, intentional self-harm, initial encounter | ✓ |
| T59.4X2A | Toxic effect of chlorine gas, intentional self-harm, initial encounter | ✓ |
| T59.4X2D | Toxic effect of chlorine gas, intentional self-harm, subsequent encounter | ✓ |
| T59.4X2D | Toxic effect of chlorine gas, intentional self-harm, subsequent encounter | ✓ |
| T59.4X2S | Toxic effect of chlorine gas, intentional self-harm, sequela | ✓ |
| T59.4X2S | Toxic effect of chlorine gas, intentional self-harm, sequela | ✓ |
| T59.4X3 | Toxic effect of chlorine gas, assault | — |
| T59.4X3 | Toxic effect of chlorine gas, assault | — |
| T59.4X3A | Toxic effect of chlorine gas, assault, initial encounter | ✓ |
| T59.4X3A | Toxic effect of chlorine gas, assault, initial encounter | ✓ |
| T59.4X3D | Toxic effect of chlorine gas, assault, subsequent encounter | ✓ |
| T59.4X3D | Toxic effect of chlorine gas, assault, subsequent encounter | ✓ |
| T59.4X3S | Toxic effect of chlorine gas, assault, sequela | ✓ |
| T59.4X3S | Toxic effect of chlorine gas, assault, sequela | ✓ |
| T59.4X4 | Toxic effect of chlorine gas, undetermined | — |
| T59.4X4 | Toxic effect of chlorine gas, undetermined | — |
| T59.4X4A | Toxic effect of chlorine gas, undetermined, initial encounter | ✓ |
| T59.4X4A | Toxic effect of chlorine gas, undetermined, initial encounter | ✓ |
| T59.4X4D | Toxic effect of chlorine gas, undetermined, subsequent encounter | ✓ |
| T59.4X4D | Toxic effect of chlorine gas, undetermined, subsequent encounter | ✓ |
| T59.4X4S | Toxic effect of chlorine gas, undetermined, sequela | ✓ |
| T59.4X4S | Toxic effect of chlorine gas, undetermined, sequela | ✓ |
| T59.5 | Toxic effect of fluorine gas and hydrogen fluoride | — |
| T59.5 | Toxic effect of fluorine gas and hydrogen fluoride | — |
| T59.5X | Toxic effect of fluorine gas and hydrogen fluoride | — |
| T59.5X | Toxic effect of fluorine gas and hydrogen fluoride | — |
| T59.5X1 | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional) | — |
| T59.5X1 | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional) | — |
| T59.5X1A | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), initial encounter | ✓ |
| T59.5X1A | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), initial encounter | ✓ |
| T59.5X1D | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), subsequent encounter | ✓ |
| T59.5X1D | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), subsequent encounter | ✓ |
| T59.5X1S | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), sequela | ✓ |
| T59.5X1S | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), sequela | ✓ |
| T59.5X2 | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm | — |
| T59.5X2 | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm | — |
| T59.5X2A | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, initial encounter | ✓ |
| T59.5X2A | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, initial encounter | ✓ |
| T59.5X2D | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, subsequent encounter | ✓ |
| T59.5X2D | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, subsequent encounter | ✓ |
| T59.5X2S | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, sequela | ✓ |
| T59.5X2S | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, sequela | ✓ |
| T59.5X3 | Toxic effect of fluorine gas and hydrogen fluoride, assault | — |
| T59.5X3 | Toxic effect of fluorine gas and hydrogen fluoride, assault | — |
| T59.5X3A | Toxic effect of fluorine gas and hydrogen fluoride, assault, initial encounter | ✓ |
| T59.5X3A | Toxic effect of fluorine gas and hydrogen fluoride, assault, initial encounter | ✓ |
| T59.5X3D | Toxic effect of fluorine gas and hydrogen fluoride, assault, subsequent encounter | ✓ |
| T59.5X3D | Toxic effect of fluorine gas and hydrogen fluoride, assault, subsequent encounter | ✓ |
| T59.5X3S | Toxic effect of fluorine gas and hydrogen fluoride, assault, sequela | ✓ |
| T59.5X3S | Toxic effect of fluorine gas and hydrogen fluoride, assault, sequela | ✓ |
| T59.5X4 | Toxic effect of fluorine gas and hydrogen fluoride, undetermined | — |
| T59.5X4 | Toxic effect of fluorine gas and hydrogen fluoride, undetermined | — |
| T59.5X4A | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, initial encounter | ✓ |
| T59.5X4A | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, initial encounter | ✓ |
| T59.5X4D | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, subsequent encounter | ✓ |
| T59.5X4D | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, subsequent encounter | ✓ |
| T59.5X4S | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, sequela | ✓ |
| T59.5X4S | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, sequela | ✓ |
| T59.6 | Toxic effect of hydrogen sulfide | — |
| T59.6 | Toxic effect of hydrogen sulfide | — |
| T59.6X | Toxic effect of hydrogen sulfide | — |
| T59.6X | Toxic effect of hydrogen sulfide | — |
| T59.6X1 | Toxic effect of hydrogen sulfide, accidental (unintentional) | — |
| T59.6X1 | Toxic effect of hydrogen sulfide, accidental (unintentional) | — |
| T59.6X1A | Toxic effect of hydrogen sulfide, accidental (unintentional), initial encounter | ✓ |
| T59.6X1A | Toxic effect of hydrogen sulfide, accidental (unintentional), initial encounter | ✓ |
| T59.6X1D | Toxic effect of hydrogen sulfide, accidental (unintentional), subsequent encounter | ✓ |
| T59.6X1D | Toxic effect of hydrogen sulfide, accidental (unintentional), subsequent encounter | ✓ |
| T59.6X1S | Toxic effect of hydrogen sulfide, accidental (unintentional), sequela | ✓ |
| T59.6X1S | Toxic effect of hydrogen sulfide, accidental (unintentional), sequela | ✓ |
| T59.6X2 | Toxic effect of hydrogen sulfide, intentional self-harm | — |
| T59.6X2 | Toxic effect of hydrogen sulfide, intentional self-harm | — |
| T59.6X2A | Toxic effect of hydrogen sulfide, intentional self-harm, initial encounter | ✓ |
| T59.6X2A | Toxic effect of hydrogen sulfide, intentional self-harm, initial encounter | ✓ |
| T59.6X2D | Toxic effect of hydrogen sulfide, intentional self-harm, subsequent encounter | ✓ |
| T59.6X2D | Toxic effect of hydrogen sulfide, intentional self-harm, subsequent encounter | ✓ |
| T59.6X2S | Toxic effect of hydrogen sulfide, intentional self-harm, sequela | ✓ |
| T59.6X2S | Toxic effect of hydrogen sulfide, intentional self-harm, sequela | ✓ |
| T59.6X3 | Toxic effect of hydrogen sulfide, assault | — |
| T59.6X3 | Toxic effect of hydrogen sulfide, assault | — |
| T59.6X3A | Toxic effect of hydrogen sulfide, assault, initial encounter | ✓ |
| T59.6X3A | Toxic effect of hydrogen sulfide, assault, initial encounter | ✓ |
| T59.6X3D | Toxic effect of hydrogen sulfide, assault, subsequent encounter | ✓ |
| T59.6X3D | Toxic effect of hydrogen sulfide, assault, subsequent encounter | ✓ |
| T59.6X3S | Toxic effect of hydrogen sulfide, assault, sequela | ✓ |
| T59.6X3S | Toxic effect of hydrogen sulfide, assault, sequela | ✓ |
| T59.6X4 | Toxic effect of hydrogen sulfide, undetermined | — |
| T59.6X4 | Toxic effect of hydrogen sulfide, undetermined | — |
| T59.6X4A | Toxic effect of hydrogen sulfide, undetermined, initial encounter | ✓ |
| T59.6X4A | Toxic effect of hydrogen sulfide, undetermined, initial encounter | ✓ |
| T59.6X4D | Toxic effect of hydrogen sulfide, undetermined, subsequent encounter | ✓ |
| T59.6X4D | Toxic effect of hydrogen sulfide, undetermined, subsequent encounter | ✓ |
| T59.6X4S | Toxic effect of hydrogen sulfide, undetermined, sequela | ✓ |
| T59.6X4S | Toxic effect of hydrogen sulfide, undetermined, sequela | ✓ |
| T59.7 | Toxic effect of carbon dioxide | — |
| T59.7 | Toxic effect of carbon dioxide | — |
| T59.7X | Toxic effect of carbon dioxide | — |
| T59.7X | Toxic effect of carbon dioxide | — |
| T59.7X1 | Toxic effect of carbon dioxide, accidental (unintentional) | — |
| T59.7X1 | Toxic effect of carbon dioxide, accidental (unintentional) | — |
| T59.7X1A | Toxic effect of carbon dioxide, accidental (unintentional), initial encounter | ✓ |
| T59.7X1A | Toxic effect of carbon dioxide, accidental (unintentional), initial encounter | ✓ |
| T59.7X1D | Toxic effect of carbon dioxide, accidental (unintentional), subsequent encounter | ✓ |
| T59.7X1D | Toxic effect of carbon dioxide, accidental (unintentional), subsequent encounter | ✓ |
| T59.7X1S | Toxic effect of carbon dioxide, accidental (unintentional), sequela | ✓ |
| T59.7X1S | Toxic effect of carbon dioxide, accidental (unintentional), sequela | ✓ |
| T59.7X2 | Toxic effect of carbon dioxide, intentional self-harm | — |
| T59.7X2 | Toxic effect of carbon dioxide, intentional self-harm | — |
| T59.7X2A | Toxic effect of carbon dioxide, intentional self-harm, initial encounter | ✓ |
| T59.7X2A | Toxic effect of carbon dioxide, intentional self-harm, initial encounter | ✓ |
| T59.7X2D | Toxic effect of carbon dioxide, intentional self-harm, subsequent encounter | ✓ |
| T59.7X2D | Toxic effect of carbon dioxide, intentional self-harm, subsequent encounter | ✓ |
| T59.7X2S | Toxic effect of carbon dioxide, intentional self-harm, sequela | ✓ |
| T59.7X2S | Toxic effect of carbon dioxide, intentional self-harm, sequela | ✓ |
| T59.7X3 | Toxic effect of carbon dioxide, assault | — |
| T59.7X3 | Toxic effect of carbon dioxide, assault | — |
| T59.7X3A | Toxic effect of carbon dioxide, assault, initial encounter | ✓ |
| T59.7X3A | Toxic effect of carbon dioxide, assault, initial encounter | ✓ |
| T59.7X3D | Toxic effect of carbon dioxide, assault, subsequent encounter | ✓ |
| T59.7X3D | Toxic effect of carbon dioxide, assault, subsequent encounter | ✓ |
| T59.7X3S | Toxic effect of carbon dioxide, assault, sequela | ✓ |
| T59.7X3S | Toxic effect of carbon dioxide, assault, sequela | ✓ |
| T59.7X4 | Toxic effect of carbon dioxide, undetermined | — |
| T59.7X4 | Toxic effect of carbon dioxide, undetermined | — |
| T59.7X4A | Toxic effect of carbon dioxide, undetermined, initial encounter | ✓ |
| T59.7X4A | Toxic effect of carbon dioxide, undetermined, initial encounter | ✓ |
| T59.7X4D | Toxic effect of carbon dioxide, undetermined, subsequent encounter | ✓ |
| T59.7X4D | Toxic effect of carbon dioxide, undetermined, subsequent encounter | ✓ |
| T59.7X4S | Toxic effect of carbon dioxide, undetermined, sequela | ✓ |
| T59.7X4S | Toxic effect of carbon dioxide, undetermined, sequela | ✓ |
| T59.8 | Toxic effect of other specified gases, fumes and vapors | — |
| T59.8 | Toxic effect of other specified gases, fumes and vapors | — |
| T59.9 | Toxic effect of unspecified gases, fumes and vapors | — |
| T59.9 | Toxic effect of unspecified gases, fumes and vapors | — |
| T59.81 | Toxic effect of smoke | — |
| T59.81 | Toxic effect of smoke | — |
| T59.82 | Toxic effects of hexamethylene diisocyanate | — |
| T59.89 | Toxic effect of other specified gases, fumes and vapors | — |
| T59.89 | Toxic effect of other specified gases, fumes and vapors | — |
| T59.91 | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional) | — |
| T59.91 | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional) | — |
| T59.91XA | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional), initial encounter | ✓ |
| T59.91XA | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional), initial encounter | ✓ |
| T59.91XD | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional), subsequent encounter | ✓ |
| T59.91XD | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional), subsequent encounter | ✓ |
| T59.91XS | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional), sequela | ✓ |
| T59.91XS | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional), sequela | ✓ |
| T59.92 | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm | — |
| T59.92 | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm | — |
| T59.92XA | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm, initial encounter | ✓ |
| T59.92XA | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm, initial encounter | ✓ |
| T59.92XD | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm, subsequent encounter | ✓ |
| T59.92XD | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm, subsequent encounter | ✓ |
| T59.92XS | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm, sequela | ✓ |
| T59.92XS | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm, sequela | ✓ |
| T59.93 | Toxic effect of unspecified gases, fumes and vapors, assault | — |
| T59.93 | Toxic effect of unspecified gases, fumes and vapors, assault | — |
| T59.93XA | Toxic effect of unspecified gases, fumes and vapors, assault, initial encounter | ✓ |
| T59.93XA | Toxic effect of unspecified gases, fumes and vapors, assault, initial encounter | ✓ |
| T59.93XD | Toxic effect of unspecified gases, fumes and vapors, assault, subsequent encounter | ✓ |
| T59.93XD | Toxic effect of unspecified gases, fumes and vapors, assault, subsequent encounter | ✓ |
| T59.93XS | Toxic effect of unspecified gases, fumes and vapors, assault, sequela | ✓ |
| T59.93XS | Toxic effect of unspecified gases, fumes and vapors, assault, sequela | ✓ |
| T59.94 | Toxic effect of unspecified gases, fumes and vapors, undetermined | — |
| T59.94 | Toxic effect of unspecified gases, fumes and vapors, undetermined | — |
| T59.94XA | Toxic effect of unspecified gases, fumes and vapors, undetermined, initial encounter | ✓ |
| T59.94XA | Toxic effect of unspecified gases, fumes and vapors, undetermined, initial encounter | ✓ |
| T59.94XD | Toxic effect of unspecified gases, fumes and vapors, undetermined, subsequent encounter | ✓ |
| T59.94XD | Toxic effect of unspecified gases, fumes and vapors, undetermined, subsequent encounter | ✓ |
| T59.94XS | Toxic effect of unspecified gases, fumes and vapors, undetermined, sequela | ✓ |
| T59.94XS | Toxic effect of unspecified gases, fumes and vapors, undetermined, sequela | ✓ |
| T59.811 | Toxic effect of smoke, accidental (unintentional) | — |
| T59.811 | Toxic effect of smoke, accidental (unintentional) | — |
| T59.811A | Toxic effect of smoke, accidental (unintentional), initial encounter | ✓ |
| T59.811A | Toxic effect of smoke, accidental (unintentional), initial encounter | ✓ |
| T59.811D | Toxic effect of smoke, accidental (unintentional), subsequent encounter | ✓ |
| T59.811D | Toxic effect of smoke, accidental (unintentional), subsequent encounter | ✓ |
| T59.811S | Toxic effect of smoke, accidental (unintentional), sequela | ✓ |
| T59.811S | Toxic effect of smoke, accidental (unintentional), sequela | ✓ |
| T59.812 | Toxic effect of smoke, intentional self-harm | — |
| T59.812 | Toxic effect of smoke, intentional self-harm | — |
| T59.812A | Toxic effect of smoke, intentional self-harm, initial encounter | ✓ |
| T59.812A | Toxic effect of smoke, intentional self-harm, initial encounter | ✓ |
| T59.812D | Toxic effect of smoke, intentional self-harm, subsequent encounter | ✓ |
| T59.812D | Toxic effect of smoke, intentional self-harm, subsequent encounter | ✓ |
| T59.812S | Toxic effect of smoke, intentional self-harm, sequela | ✓ |
| T59.812S | Toxic effect of smoke, intentional self-harm, sequela | ✓ |
| T59.813 | Toxic effect of smoke, assault | — |
| T59.813 | Toxic effect of smoke, assault | — |
| T59.813A | Toxic effect of smoke, assault, initial encounter | ✓ |
| T59.813A | Toxic effect of smoke, assault, initial encounter | ✓ |
| T59.813D | Toxic effect of smoke, assault, subsequent encounter | ✓ |
| T59.813D | Toxic effect of smoke, assault, subsequent encounter | ✓ |
| T59.813S | Toxic effect of smoke, assault, sequela | ✓ |
| T59.813S | Toxic effect of smoke, assault, sequela | ✓ |
| T59.814 | Toxic effect of smoke, undetermined | — |
| T59.814 | Toxic effect of smoke, undetermined | — |
| T59.814A | Toxic effect of smoke, undetermined, initial encounter | ✓ |
| T59.814A | Toxic effect of smoke, undetermined, initial encounter | ✓ |
| T59.814D | Toxic effect of smoke, undetermined, subsequent encounter | ✓ |
| T59.814D | Toxic effect of smoke, undetermined, subsequent encounter | ✓ |
| T59.814S | Toxic effect of smoke, undetermined, sequela | ✓ |
| T59.814S | Toxic effect of smoke, undetermined, sequela | ✓ |
| T59.821 | Toxic effect of hexamethylene diisocyanate, accidental (unintentional) | — |
| T59.821A | Toxic effect of hexamethylene diisocyanate, accidental (unintentional), initial encounter | ✓ |
| T59.821D | Toxic effect of hexamethylene diisocyanate, accidental (unintentional), subsequent encounter | ✓ |
| T59.821S | Toxic effect of hexamethylene diisocyanate, accidental (unintentional), sequela | ✓ |
| T59.822 | Toxic effect of hexamethylene diisocyanate, intentional self-harm | — |
| T59.822A | Toxic effect of hexamethylene diisocyanate, intentional self-harm, initial encounter | ✓ |
| T59.822D | Toxic effect of hexamethylene diisocyanate, intentional self-harm, subsequent encounter | ✓ |
| T59.822S | Toxic effect of hexamethylene diisocyanate, intentional self-harm, sequela | ✓ |
| T59.823 | Toxic effect of hexamethylene diisocyanate, assault | — |
| T59.823A | Toxic effect of hexamethylene diisocyanate, assault, initial encounter | ✓ |
| T59.823D | Toxic effect of hexamethylene diisocyanate, assault, subsequent encounter | ✓ |
| T59.823S | Toxic effect of hexamethylene diisocyanate, assault, sequela | ✓ |
| T59.824 | Toxic effect of hexamethylene diisocyanate, undetermined | — |
| T59.824A | Toxic effect of hexamethylene diisocyanate, undetermined, initial encounter | ✓ |
| T59.824D | Toxic effect of hexamethylene diisocyanate, undetermined, subsequent encounter | ✓ |
| T59.824S | Toxic effect of hexamethylene diisocyanate, undetermined, sequela | ✓ |
| T59.891 | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional) | — |
| T59.891 | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional) | — |
| T59.891A | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), initial encounter | ✓ |
| T59.891A | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), initial encounter | ✓ |
| T59.891D | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), subsequent encounter | ✓ |
| T59.891D | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), subsequent encounter | ✓ |
| T59.891S | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), sequela | ✓ |
| T59.891S | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), sequela | ✓ |
| T59.892 | Toxic effect of other specified gases, fumes and vapors, intentional self-harm | — |
| T59.892 | Toxic effect of other specified gases, fumes and vapors, intentional self-harm | — |
| T59.892A | Toxic effect of other specified gases, fumes and vapors, intentional self-harm, initial encounter | ✓ |
| T59.892A | Toxic effect of other specified gases, fumes and vapors, intentional self-harm, initial encounter | ✓ |
| T59.892D | Toxic effect of other specified gases, fumes and vapors, intentional self-harm, subsequent encounter | ✓ |
| T59.892D | Toxic effect of other specified gases, fumes and vapors, intentional self-harm, subsequent encounter | ✓ |
| T59.892S | Toxic effect of other specified gases, fumes and vapors, intentional self-harm, sequela | ✓ |
| T59.892S | Toxic effect of other specified gases, fumes and vapors, intentional self-harm, sequela | ✓ |
| T59.893 | Toxic effect of other specified gases, fumes and vapors, assault | — |
| T59.893 | Toxic effect of other specified gases, fumes and vapors, assault | — |
| T59.893A | Toxic effect of other specified gases, fumes and vapors, assault, initial encounter | ✓ |
| T59.893A | Toxic effect of other specified gases, fumes and vapors, assault, initial encounter | ✓ |
| T59.893D | Toxic effect of other specified gases, fumes and vapors, assault, subsequent encounter | ✓ |
| T59.893D | Toxic effect of other specified gases, fumes and vapors, assault, subsequent encounter | ✓ |
| T59.893S | Toxic effect of other specified gases, fumes and vapors, assault, sequela | ✓ |
| T59.893S | Toxic effect of other specified gases, fumes and vapors, assault, sequela | ✓ |
| T59.894 | Toxic effect of other specified gases, fumes and vapors, undetermined | — |
| T59.894 | Toxic effect of other specified gases, fumes and vapors, undetermined | — |
| T59.894A | Toxic effect of other specified gases, fumes and vapors, undetermined, initial encounter | ✓ |
| T59.894A | Toxic effect of other specified gases, fumes and vapors, undetermined, initial encounter | ✓ |
| T59.894D | Toxic effect of other specified gases, fumes and vapors, undetermined, subsequent encounter | ✓ |
| T59.894D | Toxic effect of other specified gases, fumes and vapors, undetermined, subsequent encounter | ✓ |
| T59.894S | Toxic effect of other specified gases, fumes and vapors, undetermined, sequela | ✓ |
| T59.894S | Toxic effect of other specified gases, fumes and vapors, undetermined, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code T59?
T59 is an ICD-10-CM category covering Toxic effect of other gases, fumes and vapors. It contains 409 more specific diagnosis codes, 276 of which are billable.
Is T59 a billable code?
No — T59 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example T59.0 — Toxic effect of nitrogen oxides). 276 of the 409 codes under T59 are billable.
What codes fall under T59?
T59 includes T59.0, T59.0, T59.0X, T59.0X, T59.0X1, plus 404 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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