ICD-10-CM category
T59 Toxic effect of other gases, fumes and vapours
T59 is a category, not a billable code. Report one of the 132 complete codes below.
T59.0…
12 codes
- T59.0X1AToxic effect of nitrogen oxides, accidental (unintentional), initial encounter
- T59.0X1DToxic effect of nitrogen oxides, accidental (unintentional), subsequent encounter
- T59.0X1SToxic effect of nitrogen oxides, accidental (unintentional), sequela
- T59.0X2AToxic effect of nitrogen oxides, intentional self-harm, initial encounter
- T59.0X2DToxic effect of nitrogen oxides, intentional self-harm, subsequent encounter
- T59.0X2SToxic effect of nitrogen oxides, intentional self-harm, sequela
- T59.0X3AToxic effect of nitrogen oxides, assault, initial encounter
- T59.0X3DToxic effect of nitrogen oxides, assault, subsequent encounter
- T59.0X3SToxic effect of nitrogen oxides, assault, sequela
- T59.0X4AToxic effect of nitrogen oxides, undetermined, initial encounter
- T59.0X4DToxic effect of nitrogen oxides, undetermined, subsequent encounter
- T59.0X4SToxic effect of nitrogen oxides, undetermined, sequela
T59.1…
12 codes
- T59.1X1AToxic effect of sulfur dioxide, accidental (unintentional), initial encounter
- T59.1X1DToxic effect of sulfur dioxide, accidental (unintentional), subsequent encounter
- T59.1X1SToxic effect of sulfur dioxide, accidental (unintentional), sequela
- T59.1X2AToxic effect of sulfur dioxide, intentional self-harm, initial encounter
- T59.1X2DToxic effect of sulfur dioxide, intentional self-harm, subsequent encounter
- T59.1X2SToxic effect of sulfur dioxide, intentional self-harm, sequela
- T59.1X3AToxic effect of sulfur dioxide, assault, initial encounter
- T59.1X3DToxic effect of sulfur dioxide, assault, subsequent encounter
- T59.1X3SToxic effect of sulfur dioxide, assault, sequela
- T59.1X4AToxic effect of sulfur dioxide, undetermined, initial encounter
- T59.1X4DToxic effect of sulfur dioxide, undetermined, subsequent encounter
- T59.1X4SToxic effect of sulfur dioxide, undetermined, sequela
T59.2…
12 codes
- T59.2X1AToxic effect of formaldehyde, accidental (unintentional), initial encounter
- T59.2X1DToxic effect of formaldehyde, accidental (unintentional), subsequent encounter
- T59.2X1SToxic effect of formaldehyde, accidental (unintentional), sequela
- T59.2X2AToxic effect of formaldehyde, intentional self-harm, initial encounter
- T59.2X2DToxic effect of formaldehyde, intentional self-harm, subsequent encounter
- T59.2X2SToxic effect of formaldehyde, intentional self-harm, sequela
- T59.2X3AToxic effect of formaldehyde, assault, initial encounter
- T59.2X3DToxic effect of formaldehyde, assault, subsequent encounter
- T59.2X3SToxic effect of formaldehyde, assault, sequela
- T59.2X4AToxic effect of formaldehyde, undetermined, initial encounter
- T59.2X4DToxic effect of formaldehyde, undetermined, subsequent encounter
- T59.2X4SToxic effect of formaldehyde, undetermined, sequela
T59.3…
12 codes
- T59.3X1AToxic effect of lacrimogenic gas, accidental (unintentional), initial encounter
- T59.3X1DToxic effect of lacrimogenic gas, accidental (unintentional), subsequent encounter
- T59.3X1SToxic effect of lacrimogenic gas, accidental (unintentional), sequela
- T59.3X2AToxic effect of lacrimogenic gas, intentional self-harm, initial encounter
- T59.3X2DToxic effect of lacrimogenic gas, intentional self-harm, subsequent encounter
- T59.3X2SToxic effect of lacrimogenic gas, intentional self-harm, sequela
- T59.3X3AToxic effect of lacrimogenic gas, assault, initial encounter
- T59.3X3DToxic effect of lacrimogenic gas, assault, subsequent encounter
- T59.3X3SToxic effect of lacrimogenic gas, assault, sequela
- T59.3X4AToxic effect of lacrimogenic gas, undetermined, initial encounter
- T59.3X4DToxic effect of lacrimogenic gas, undetermined, subsequent encounter
- T59.3X4SToxic effect of lacrimogenic gas, undetermined, sequela
T59.4…
12 codes
- T59.4X1AToxic effect of chlorine gas, accidental (unintentional), initial encounter
- T59.4X1DToxic effect of chlorine gas, accidental (unintentional), subsequent encounter
- T59.4X1SToxic effect of chlorine gas, accidental (unintentional), sequela
- T59.4X2AToxic effect of chlorine gas, intentional self-harm, initial encounter
- T59.4X2DToxic effect of chlorine gas, intentional self-harm, subsequent encounter
- T59.4X2SToxic effect of chlorine gas, intentional self-harm, sequela
- T59.4X3AToxic effect of chlorine gas, assault, initial encounter
- T59.4X3DToxic effect of chlorine gas, assault, subsequent encounter
- T59.4X3SToxic effect of chlorine gas, assault, sequela
- T59.4X4AToxic effect of chlorine gas, undetermined, initial encounter
- T59.4X4DToxic effect of chlorine gas, undetermined, subsequent encounter
- T59.4X4SToxic effect of chlorine gas, undetermined, sequela
T59.5…
12 codes
- T59.5X1AToxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), initial encounter
- T59.5X1DToxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), subsequent encounter
- T59.5X1SToxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), sequela
- T59.5X2AToxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, initial encounter
- T59.5X2DToxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, subsequent encounter
- T59.5X2SToxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, sequela
- T59.5X3AToxic effect of fluorine gas and hydrogen fluoride, assault, initial encounter
- T59.5X3DToxic effect of fluorine gas and hydrogen fluoride, assault, subsequent encounter
- T59.5X3SToxic effect of fluorine gas and hydrogen fluoride, assault, sequela
- T59.5X4AToxic effect of fluorine gas and hydrogen fluoride, undetermined, initial encounter
- T59.5X4DToxic effect of fluorine gas and hydrogen fluoride, undetermined, subsequent encounter
- T59.5X4SToxic effect of fluorine gas and hydrogen fluoride, undetermined, sequela
T59.6…
12 codes
- T59.6X1AToxic effect of hydrogen sulfide, accidental (unintentional), initial encounter
- T59.6X1DToxic effect of hydrogen sulfide, accidental (unintentional), subsequent encounter
- T59.6X1SToxic effect of hydrogen sulfide, accidental (unintentional), sequela
- T59.6X2AToxic effect of hydrogen sulfide, intentional self-harm, initial encounter
- T59.6X2DToxic effect of hydrogen sulfide, intentional self-harm, subsequent encounter
- T59.6X2SToxic effect of hydrogen sulfide, intentional self-harm, sequela
- T59.6X3AToxic effect of hydrogen sulfide, assault, initial encounter
- T59.6X3DToxic effect of hydrogen sulfide, assault, subsequent encounter
- T59.6X3SToxic effect of hydrogen sulfide, assault, sequela
- T59.6X4AToxic effect of hydrogen sulfide, undetermined, initial encounter
- T59.6X4DToxic effect of hydrogen sulfide, undetermined, subsequent encounter
- T59.6X4SToxic effect of hydrogen sulfide, undetermined, sequela
T59.7…
12 codes
- T59.7X1AToxic effect of carbon dioxide, accidental (unintentional), initial encounter
- T59.7X1DToxic effect of carbon dioxide, accidental (unintentional), subsequent encounter
- T59.7X1SToxic effect of carbon dioxide, accidental (unintentional), sequela
- T59.7X2AToxic effect of carbon dioxide, intentional self-harm, initial encounter
- T59.7X2DToxic effect of carbon dioxide, intentional self-harm, subsequent encounter
- T59.7X2SToxic effect of carbon dioxide, intentional self-harm, sequela
- T59.7X3AToxic effect of carbon dioxide, assault, initial encounter
- T59.7X3DToxic effect of carbon dioxide, assault, subsequent encounter
- T59.7X3SToxic effect of carbon dioxide, assault, sequela
- T59.7X4AToxic effect of carbon dioxide, undetermined, initial encounter
- T59.7X4DToxic effect of carbon dioxide, undetermined, subsequent encounter
- T59.7X4SToxic effect of carbon dioxide, undetermined, sequela
T59.8…
24 codes
- T59.811AToxic effect of smoke, accidental (unintentional), initial encounter
- T59.811DToxic effect of smoke, accidental (unintentional), subsequent encounter
- T59.811SToxic effect of smoke, accidental (unintentional), sequela
- T59.812AToxic effect of smoke, intentional self-harm, initial encounter
- T59.812DToxic effect of smoke, intentional self-harm, subsequent encounter
- T59.812SToxic effect of smoke, intentional self-harm, sequela
- T59.813AToxic effect of smoke, assault, initial encounter
- T59.813DToxic effect of smoke, assault, subsequent encounter
- T59.813SToxic effect of smoke, assault, sequela
- T59.814AToxic effect of smoke, undetermined, initial encounter
- T59.814DToxic effect of smoke, undetermined, subsequent encounter
- T59.814SToxic effect of smoke, undetermined, sequela
- T59.891AToxic effect of other specified gases, fumes and vapors, accidental (unintentional), initial encounter
- T59.891DToxic effect of other specified gases, fumes and vapors, accidental (unintentional), subsequent encounter
- T59.891SToxic effect of other specified gases, fumes and vapors, accidental (unintentional), sequela
- T59.892AToxic effect of other specified gases, fumes and vapors, intentional self-harm, initial encounter
- T59.892DToxic effect of other specified gases, fumes and vapors, intentional self-harm, subsequent encounter
- T59.892SToxic effect of other specified gases, fumes and vapors, intentional self-harm, sequela
- T59.893AToxic effect of other specified gases, fumes and vapors, assault, initial encounter
- T59.893DToxic effect of other specified gases, fumes and vapors, assault, subsequent encounter
- T59.893SToxic effect of other specified gases, fumes and vapors, assault, sequela
- T59.894AToxic effect of other specified gases, fumes and vapors, undetermined, initial encounter
- T59.894DToxic effect of other specified gases, fumes and vapors, undetermined, subsequent encounter
- T59.894SToxic effect of other specified gases, fumes and vapors, undetermined, sequela
T59.9…
12 codes
- T59.91XAToxic effect of unspecified gases, fumes and vapors, accidental (unintentional), initial encounter
- T59.91XDToxic effect of unspecified gases, fumes and vapors, accidental (unintentional), subsequent encounter
- T59.91XSToxic effect of unspecified gases, fumes and vapors, accidental (unintentional), sequela
- T59.92XAToxic effect of unspecified gases, fumes and vapors, intentional self-harm, initial encounter
- T59.92XDToxic effect of unspecified gases, fumes and vapors, intentional self-harm, subsequent encounter
- T59.92XSToxic effect of unspecified gases, fumes and vapors, intentional self-harm, sequela
- T59.93XAToxic effect of unspecified gases, fumes and vapors, assault, initial encounter
- T59.93XDToxic effect of unspecified gases, fumes and vapors, assault, subsequent encounter
- T59.93XSToxic effect of unspecified gases, fumes and vapors, assault, sequela
- T59.94XAToxic effect of unspecified gases, fumes and vapors, undetermined, initial encounter
- T59.94XDToxic effect of unspecified gases, fumes and vapors, undetermined, subsequent encounter
- T59.94XSToxic effect of unspecified gases, fumes and vapors, undetermined, sequela
Outside the US? T59 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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