ICD-10 · PDGM grouping
T59 Toxic effect of other gases, fumes and vapors
All 144 codes in the T59 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
ICD-10-CM FY2027 · CMS grouper v07.2.26
Codes in family
144
Can lead a claim
144
Cannot lead a claim
0
What CMS assigns to T59
All 144 codes group to MMTA - Other. None of the 144 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in T59
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| T59.0 Toxic effect of nitrogen oxides | ||||
| T59.0X Toxic effect of nitrogen oxides | ||||
| T59.0X1 Toxic effect of nitrogen oxides, accidental (unintentional) | ||||
| T59.0X1A | Toxic effect of nitrogen oxides, accidental (unintentional), initial encounterCMS: Toxic effect of nitrogen oxides, accidental, init | Can lead a claim | A | None |
| T59.0X1D | Toxic effect of nitrogen oxides, accidental (unintentional), subsequent encounterCMS: Toxic effect of nitrogen oxides, accidental, subs | Can lead a claim | A | None |
| T59.0X1S | Toxic effect of nitrogen oxides, accidental (unintentional), sequelaCMS: Toxic effect of nitrogen oxides, accidental, sequela | Can lead a claim | A | None |
| T59.0X2 Toxic effect of nitrogen oxides, intentional self-harm | ||||
| T59.0X2A | Toxic effect of nitrogen oxides, intentional self-harm, initial encounterCMS: Toxic effect of nitrogen oxides, intentional self-harm, init | Can lead a claim | A | None |
| T59.0X2D | Toxic effect of nitrogen oxides, intentional self-harm, subsequent encounterCMS: Toxic effect of nitrogen oxides, intentional self-harm, subs | Can lead a claim | A | None |
| T59.0X2S | Toxic effect of nitrogen oxides, intentional self-harm, sequelaCMS: Toxic effect of nitrogen oxides, self-harm, sequela | Can lead a claim | A | None |
| T59.0X3 Toxic effect of nitrogen oxides, assault | ||||
| T59.0X3A | Toxic effect of nitrogen oxides, assault, initial encounter | Can lead a claim | A | None |
| T59.0X3D | Toxic effect of nitrogen oxides, assault, subsequent encounterCMS: Toxic effect of nitrogen oxides, assault, subs encntr | Can lead a claim | A | None |
| T59.0X3S | Toxic effect of nitrogen oxides, assault, sequela | Can lead a claim | A | None |
| T59.0X4 Toxic effect of nitrogen oxides, undetermined | ||||
| T59.0X4A | Toxic effect of nitrogen oxides, undetermined, initial encounterCMS: Toxic effect of nitrogen oxides, undetermined, init encntr | Can lead a claim | A | None |
| T59.0X4D | Toxic effect of nitrogen oxides, undetermined, subsequent encounterCMS: Toxic effect of nitrogen oxides, undetermined, subs encntr | Can lead a claim | A | None |
| T59.0X4S | Toxic effect of nitrogen oxides, undetermined, sequela | Can lead a claim | A | None |
| T59.1 Toxic effect of sulfur dioxide | ||||
| T59.1X Toxic effect of sulfur dioxide | ||||
| T59.1X1 Toxic effect of sulfur dioxide, accidental (unintentional) | ||||
| T59.1X1A | Toxic effect of sulfur dioxide, accidental (unintentional), initial encounterCMS: Toxic effect of sulfur dioxide, accidental, init | Can lead a claim | A | None |
| T59.1X1D | Toxic effect of sulfur dioxide, accidental (unintentional), subsequent encounterCMS: Toxic effect of sulfur dioxide, accidental, subs | Can lead a claim | A | None |
| T59.1X1S | Toxic effect of sulfur dioxide, accidental (unintentional), sequelaCMS: Toxic effect of sulfur dioxide, accidental, sequela | Can lead a claim | A | None |
| T59.1X2 Toxic effect of sulfur dioxide, intentional self-harm | ||||
| T59.1X2A | Toxic effect of sulfur dioxide, intentional self-harm, initial encounterCMS: Toxic effect of sulfur dioxide, intentional self-harm, init | Can lead a claim | A | None |
| T59.1X2D | Toxic effect of sulfur dioxide, intentional self-harm, subsequent encounterCMS: Toxic effect of sulfur dioxide, intentional self-harm, subs | Can lead a claim | A | None |
| T59.1X2S | Toxic effect of sulfur dioxide, intentional self-harm, sequelaCMS: Toxic effect of sulfur dioxide, self-harm, sequela | Can lead a claim | A | None |
| T59.1X3 Toxic effect of sulfur dioxide, assault | ||||
| T59.1X3A | Toxic effect of sulfur dioxide, assault, initial encounter | Can lead a claim | A | None |
| T59.1X3D | Toxic effect of sulfur dioxide, assault, subsequent encounterCMS: Toxic effect of sulfur dioxide, assault, subs encntr | Can lead a claim | A | None |
| T59.1X3S | Toxic effect of sulfur dioxide, assault, sequela | Can lead a claim | A | None |
| T59.1X4 Toxic effect of sulfur dioxide, undetermined | ||||
| T59.1X4A | Toxic effect of sulfur dioxide, undetermined, initial encounterCMS: Toxic effect of sulfur dioxide, undetermined, init encntr | Can lead a claim | A | None |
| T59.1X4D | Toxic effect of sulfur dioxide, undetermined, subsequent encounterCMS: Toxic effect of sulfur dioxide, undetermined, subs encntr | Can lead a claim | A | None |
| T59.1X4S | Toxic effect of sulfur dioxide, undetermined, sequela | Can lead a claim | A | None |
| T59.2 Toxic effect of formaldehyde | ||||
| T59.2X Toxic effect of formaldehyde | ||||
| T59.2X1 Toxic effect of formaldehyde, accidental (unintentional) | ||||
| T59.2X1A | Toxic effect of formaldehyde, accidental (unintentional), initial encounterCMS: Toxic effect of formaldehyde, accidental, init | Can lead a claim | A | None |
| T59.2X1D | Toxic effect of formaldehyde, accidental (unintentional), subsequent encounterCMS: Toxic effect of formaldehyde, accidental, subs | Can lead a claim | A | None |
| T59.2X1S | Toxic effect of formaldehyde, accidental (unintentional), sequelaCMS: Toxic effect of formaldehyde, accidental, sequela | Can lead a claim | A | None |
| T59.2X2 Toxic effect of formaldehyde, intentional self-harm | ||||
| T59.2X2A | Toxic effect of formaldehyde, intentional self-harm, initial encounterCMS: Toxic effect of formaldehyde, intentional self-harm, init | Can lead a claim | A | None |
| T59.2X2D | Toxic effect of formaldehyde, intentional self-harm, subsequent encounterCMS: Toxic effect of formaldehyde, intentional self-harm, subs | Can lead a claim | A | None |
| T59.2X2S | Toxic effect of formaldehyde, intentional self-harm, sequela | Can lead a claim | A | None |
| T59.2X3 Toxic effect of formaldehyde, assault | ||||
| T59.2X3A | Toxic effect of formaldehyde, assault, initial encounter | Can lead a claim | A | None |
| T59.2X3D | Toxic effect of formaldehyde, assault, subsequent encounter | Can lead a claim | A | None |
| T59.2X3S | Toxic effect of formaldehyde, assault, sequela | Can lead a claim | A | None |
| T59.2X4 Toxic effect of formaldehyde, undetermined | ||||
| T59.2X4A | Toxic effect of formaldehyde, undetermined, initial encounterCMS: Toxic effect of formaldehyde, undetermined, init encntr | Can lead a claim | A | None |
| T59.2X4D | Toxic effect of formaldehyde, undetermined, subsequent encounterCMS: Toxic effect of formaldehyde, undetermined, subs encntr | Can lead a claim | A | None |
| T59.2X4S | Toxic effect of formaldehyde, undetermined, sequela | Can lead a claim | A | None |
| T59.3 Toxic effect of lacrimogenic gas | ||||
| T59.3X Toxic effect of lacrimogenic gas | ||||
| T59.3X1 Toxic effect of lacrimogenic gas, accidental (unintentional) | ||||
| T59.3X1A | Toxic effect of lacrimogenic gas, accidental (unintentional), initial encounterCMS: Toxic effect of lacrimogenic gas, accidental, init | Can lead a claim | A | None |
| T59.3X1D | Toxic effect of lacrimogenic gas, accidental (unintentional), subsequent encounterCMS: Toxic effect of lacrimogenic gas, accidental, subs | Can lead a claim | A | None |
| T59.3X1S | Toxic effect of lacrimogenic gas, accidental (unintentional), sequelaCMS: Toxic effect of lacrimogenic gas, accidental, sequela | Can lead a claim | A | None |
| T59.3X2 Toxic effect of lacrimogenic gas, intentional self-harm | ||||
| T59.3X2A | Toxic effect of lacrimogenic gas, intentional self-harm, initial encounterCMS: Toxic effect of lacrimogenic gas, self-harm, init | Can lead a claim | A | None |
| T59.3X2D | Toxic effect of lacrimogenic gas, intentional self-harm, subsequent encounterCMS: Toxic effect of lacrimogenic gas, self-harm, subs | Can lead a claim | A | None |
| T59.3X2S | Toxic effect of lacrimogenic gas, intentional self-harm, sequelaCMS: Toxic effect of lacrimogenic gas, self-harm, sequela | Can lead a claim | A | None |
| T59.3X3 Toxic effect of lacrimogenic gas, assault | ||||
| T59.3X3A | Toxic effect of lacrimogenic gas, assault, initial encounter | Can lead a claim | A | None |
| T59.3X3D | Toxic effect of lacrimogenic gas, assault, subsequent encounterCMS: Toxic effect of lacrimogenic gas, assault, subs encntr | Can lead a claim | A | None |
| T59.3X3S | Toxic effect of lacrimogenic gas, assault, sequela | Can lead a claim | A | None |
| T59.3X4 Toxic effect of lacrimogenic gas, undetermined | ||||
| T59.3X4A | Toxic effect of lacrimogenic gas, undetermined, initial encounterCMS: Toxic effect of lacrimogenic gas, undetermined, init encntr | Can lead a claim | A | None |
| T59.3X4D | Toxic effect of lacrimogenic gas, undetermined, subsequent encounterCMS: Toxic effect of lacrimogenic gas, undetermined, subs encntr | Can lead a claim | A | None |
| T59.3X4S | Toxic effect of lacrimogenic gas, undetermined, sequela | Can lead a claim | A | None |
| T59.4 Toxic effect of chlorine gas | ||||
| T59.4X Toxic effect of chlorine gas | ||||
| T59.4X1 Toxic effect of chlorine gas, accidental (unintentional) | ||||
| T59.4X1A | Toxic effect of chlorine gas, accidental (unintentional), initial encounterCMS: Toxic effect of chlorine gas, accidental, init | Can lead a claim | A | None |
| T59.4X1D | Toxic effect of chlorine gas, accidental (unintentional), subsequent encounterCMS: Toxic effect of chlorine gas, accidental, subs | Can lead a claim | A | None |
| T59.4X1S | Toxic effect of chlorine gas, accidental (unintentional), sequelaCMS: Toxic effect of chlorine gas, accidental, sequela | Can lead a claim | A | None |
| T59.4X2 Toxic effect of chlorine gas, intentional self-harm | ||||
| T59.4X2A | Toxic effect of chlorine gas, intentional self-harm, initial encounterCMS: Toxic effect of chlorine gas, intentional self-harm, init | Can lead a claim | A | None |
| T59.4X2D | Toxic effect of chlorine gas, intentional self-harm, subsequent encounterCMS: Toxic effect of chlorine gas, intentional self-harm, subs | Can lead a claim | A | None |
| T59.4X2S | Toxic effect of chlorine gas, intentional self-harm, sequela | Can lead a claim | A | None |
| T59.4X3 Toxic effect of chlorine gas, assault | ||||
| T59.4X3A | Toxic effect of chlorine gas, assault, initial encounter | Can lead a claim | A | None |
| T59.4X3D | Toxic effect of chlorine gas, assault, subsequent encounter | Can lead a claim | A | None |
| T59.4X3S | Toxic effect of chlorine gas, assault, sequela | Can lead a claim | A | None |
| T59.4X4 Toxic effect of chlorine gas, undetermined | ||||
| T59.4X4A | Toxic effect of chlorine gas, undetermined, initial encounterCMS: Toxic effect of chlorine gas, undetermined, init encntr | Can lead a claim | A | None |
| T59.4X4D | Toxic effect of chlorine gas, undetermined, subsequent encounterCMS: Toxic effect of chlorine gas, undetermined, subs encntr | Can lead a claim | A | None |
| T59.4X4S | Toxic effect of chlorine gas, undetermined, sequela | Can lead a claim | A | None |
| T59.5 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) | ||||
| T59.5X1A | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), initial encounterCMS: Toxic eff of fluorine gas and hydrogen fluoride, acc, init | Can lead a claim | A | None |
| T59.5X1D | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), subsequent encounterCMS: Toxic eff of fluorine gas and hydrogen fluoride, acc, subs | Can lead a claim | A | None |
| T59.5X1S | Toxic effect of fluorine gas and hydrogen fluoride, accidental (unintentional), sequelaCMS: Toxic eff of fluorine gas and hydrogen fluoride, acc, sqla | Can lead a claim | A | None |
| 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 encounterCMS: Tox eff of fluorine gas and hydrogen fluoride, slf-hrm, init | Can lead a claim | A | None |
| T59.5X2D | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, subsequent encounterCMS: Tox eff of fluorine gas and hydrogen fluoride, slf-hrm, subs | Can lead a claim | A | None |
| T59.5X2S | Toxic effect of fluorine gas and hydrogen fluoride, intentional self-harm, sequelaCMS: Tox eff of fluorine gas and hydrogen fluoride, slf-hrm, sqla | Can lead a claim | A | None |
| T59.5X3 Toxic effect of fluorine gas and hydrogen fluoride, assault | ||||
| T59.5X3A | Toxic effect of fluorine gas and hydrogen fluoride, assault, initial encounterCMS: Toxic eff of fluorine gas and hydrogen fluoride, asslt, init | Can lead a claim | A | None |
| T59.5X3D | Toxic effect of fluorine gas and hydrogen fluoride, assault, subsequent encounterCMS: Toxic eff of fluorine gas and hydrogen fluoride, asslt, subs | Can lead a claim | A | None |
| T59.5X3S | Toxic effect of fluorine gas and hydrogen fluoride, assault, sequelaCMS: Toxic eff of fluorine gas and hydrogen fluoride, asslt, sqla | Can lead a claim | A | None |
| T59.5X4 Toxic effect of fluorine gas and hydrogen fluoride, undetermined | ||||
| T59.5X4A | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, initial encounterCMS: Toxic eff of fluorine gas and hydrogen fluoride, undet, init | Can lead a claim | A | None |
| T59.5X4D | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, subsequent encounterCMS: Toxic eff of fluorine gas and hydrogen fluoride, undet, subs | Can lead a claim | A | None |
| T59.5X4S | Toxic effect of fluorine gas and hydrogen fluoride, undetermined, sequelaCMS: Toxic eff of fluorine gas and hydrogen fluoride, undet, sqla | Can lead a claim | A | None |
| T59.6 Toxic effect of hydrogen sulfide | ||||
| T59.6X Toxic effect of hydrogen sulfide | ||||
| T59.6X1 Toxic effect of hydrogen sulfide, accidental (unintentional) | ||||
| T59.6X1A | Toxic effect of hydrogen sulfide, accidental (unintentional), initial encounterCMS: Toxic effect of hydrogen sulfide, accidental, init | Can lead a claim | A | None |
| T59.6X1D | Toxic effect of hydrogen sulfide, accidental (unintentional), subsequent encounterCMS: Toxic effect of hydrogen sulfide, accidental, subs | Can lead a claim | A | None |
| T59.6X1S | Toxic effect of hydrogen sulfide, accidental (unintentional), sequelaCMS: Toxic effect of hydrogen sulfide, accidental, sequela | Can lead a claim | A | None |
| T59.6X2 Toxic effect of hydrogen sulfide, intentional self-harm | ||||
| T59.6X2A | Toxic effect of hydrogen sulfide, intentional self-harm, initial encounterCMS: Toxic effect of hydrogen sulfide, self-harm, init | Can lead a claim | A | None |
| T59.6X2D | Toxic effect of hydrogen sulfide, intentional self-harm, subsequent encounterCMS: Toxic effect of hydrogen sulfide, self-harm, subs | Can lead a claim | A | None |
| T59.6X2S | Toxic effect of hydrogen sulfide, intentional self-harm, sequelaCMS: Toxic effect of hydrogen sulfide, self-harm, sequela | Can lead a claim | A | None |
| T59.6X3 Toxic effect of hydrogen sulfide, assault | ||||
| T59.6X3A | Toxic effect of hydrogen sulfide, assault, initial encounter | Can lead a claim | A | None |
| T59.6X3D | Toxic effect of hydrogen sulfide, assault, subsequent encounterCMS: Toxic effect of hydrogen sulfide, assault, subs encntr | Can lead a claim | A | None |
| T59.6X3S | Toxic effect of hydrogen sulfide, assault, sequela | Can lead a claim | A | None |
| T59.6X4 Toxic effect of hydrogen sulfide, undetermined | ||||
| T59.6X4A | Toxic effect of hydrogen sulfide, undetermined, initial encounterCMS: Toxic effect of hydrogen sulfide, undetermined, init encntr | Can lead a claim | A | None |
| T59.6X4D | Toxic effect of hydrogen sulfide, undetermined, subsequent encounterCMS: Toxic effect of hydrogen sulfide, undetermined, subs encntr | Can lead a claim | A | None |
| T59.6X4S | Toxic effect of hydrogen sulfide, undetermined, sequela | Can lead a claim | A | None |
| T59.7 Toxic effect of carbon dioxide | ||||
| T59.7X Toxic effect of carbon dioxide | ||||
| T59.7X1 Toxic effect of carbon dioxide, accidental (unintentional) | ||||
| T59.7X1A | Toxic effect of carbon dioxide, accidental (unintentional), initial encounterCMS: Toxic effect of carbon dioxide, accidental, init | Can lead a claim | A | None |
| T59.7X1D | Toxic effect of carbon dioxide, accidental (unintentional), subsequent encounterCMS: Toxic effect of carbon dioxide, accidental, subs | Can lead a claim | A | None |
| T59.7X1S | Toxic effect of carbon dioxide, accidental (unintentional), sequelaCMS: Toxic effect of carbon dioxide, accidental, sequela | Can lead a claim | A | None |
| T59.7X2 Toxic effect of carbon dioxide, intentional self-harm | ||||
| T59.7X2A | Toxic effect of carbon dioxide, intentional self-harm, initial encounterCMS: Toxic effect of carbon dioxide, intentional self-harm, init | Can lead a claim | A | None |
| T59.7X2D | Toxic effect of carbon dioxide, intentional self-harm, subsequent encounterCMS: Toxic effect of carbon dioxide, intentional self-harm, subs | Can lead a claim | A | None |
| T59.7X2S | Toxic effect of carbon dioxide, intentional self-harm, sequelaCMS: Toxic effect of carbon dioxide, self-harm, sequela | Can lead a claim | A | None |
| T59.7X3 Toxic effect of carbon dioxide, assault | ||||
| T59.7X3A | Toxic effect of carbon dioxide, assault, initial encounter | Can lead a claim | A | None |
| T59.7X3D | Toxic effect of carbon dioxide, assault, subsequent encounterCMS: Toxic effect of carbon dioxide, assault, subs encntr | Can lead a claim | A | None |
| T59.7X3S | Toxic effect of carbon dioxide, assault, sequela | Can lead a claim | A | None |
| T59.7X4 Toxic effect of carbon dioxide, undetermined | ||||
| T59.7X4A | Toxic effect of carbon dioxide, undetermined, initial encounterCMS: Toxic effect of carbon dioxide, undetermined, init encntr | Can lead a claim | A | None |
| T59.7X4D | Toxic effect of carbon dioxide, undetermined, subsequent encounterCMS: Toxic effect of carbon dioxide, undetermined, subs encntr | Can lead a claim | A | None |
| T59.7X4S | Toxic effect of carbon dioxide, undetermined, sequela | Can lead a claim | A | None |
| T59.8 Toxic effect of other specified gases, fumes and vapors | ||||
| T59.81 Toxic effect of smoke | ||||
| T59.811 Toxic effect of smoke, accidental (unintentional) | ||||
| T59.811A | Toxic effect of smoke, accidental (unintentional), initial encounterCMS: Toxic effect of smoke, accidental (unintentional), init | Can lead a claim | A | None |
| T59.811D | Toxic effect of smoke, accidental (unintentional), subsequent encounterCMS: Toxic effect of smoke, accidental (unintentional), subs | Can lead a claim | A | None |
| T59.811S | Toxic effect of smoke, accidental (unintentional), sequela | Can lead a claim | A | None |
| T59.812 Toxic effect of smoke, intentional self-harm | ||||
| T59.812A | Toxic effect of smoke, intentional self-harm, initial encounterCMS: Toxic effect of smoke, intentional self-harm, init encntr | Can lead a claim | A | None |
| T59.812D | Toxic effect of smoke, intentional self-harm, subsequent encounterCMS: Toxic effect of smoke, intentional self-harm, subs encntr | Can lead a claim | A | None |
| T59.812S | Toxic effect of smoke, intentional self-harm, sequela | Can lead a claim | A | None |
| T59.813 Toxic effect of smoke, assault | ||||
| T59.813A | Toxic effect of smoke, assault, initial encounter | Can lead a claim | A | None |
| T59.813D | Toxic effect of smoke, assault, subsequent encounter | Can lead a claim | A | None |
| T59.813S | Toxic effect of smoke, assault, sequela | Can lead a claim | A | None |
| T59.814 Toxic effect of smoke, undetermined | ||||
| T59.814A | Toxic effect of smoke, undetermined, initial encounter | Can lead a claim | A | None |
| T59.814D | Toxic effect of smoke, undetermined, subsequent encounter | Can lead a claim | A | None |
| T59.814S | Toxic effect of smoke, undetermined, sequela | Can lead a claim | A | None |
| T59.82 Toxic effects of hexamethylene diisocyanate | ||||
| T59.821 Toxic effect of hexamethylene diisocyanate, accidental (unintentional) | ||||
| T59.821A | Toxic effect of hexamethylene diisocyanate, accidental (unintentional), initial encounterCMS: Toxic effect of hexamethylene diisocyanate, acc, init | Can lead a claim | A | None |
| T59.821D | Toxic effect of hexamethylene diisocyanate, accidental (unintentional), subsequent encounterCMS: Toxic effect of hexamethylene diisocyanate, acc, subs | Can lead a claim | A | None |
| T59.821S | Toxic effect of hexamethylene diisocyanate, accidental (unintentional), sequelaCMS: Toxic effect of hexamethylene diisocyanate, acc, sequela | Can lead a claim | A | None |
| T59.822 Toxic effect of hexamethylene diisocyanate, intentional self-harm | ||||
| T59.822A | Toxic effect of hexamethylene diisocyanate, intentional self-harm, initial encounterCMS: Toxic effect of hexamethylene diisocyanate, self-harm, init | Can lead a claim | A | None |
| T59.822D | Toxic effect of hexamethylene diisocyanate, intentional self-harm, subsequent encounterCMS: Toxic effect of hexamethylene diisocyanate, self-harm, subs | Can lead a claim | A | None |
| T59.822S | Toxic effect of hexamethylene diisocyanate, intentional self-harm, sequelaCMS: Toxic effect of hexamethylene diisocyanate, slf-hrm, sequela | Can lead a claim | A | None |
| T59.823 Toxic effect of hexamethylene diisocyanate, assault | ||||
| T59.823A | Toxic effect of hexamethylene diisocyanate, assault, initial encounterCMS: Toxic effect of hexamethylene diisocyanate, assault, init | Can lead a claim | A | None |
| T59.823D | Toxic effect of hexamethylene diisocyanate, assault, subsequent encounterCMS: Toxic effect of hexamethylene diisocyanate, assault, subs | Can lead a claim | A | None |
| T59.823S | Toxic effect of hexamethylene diisocyanate, assault, sequela | Can lead a claim | A | None |
| T59.824 Toxic effect of hexamethylene diisocyanate, undetermined | ||||
| T59.824A | Toxic effect of hexamethylene diisocyanate, undetermined, initial encounterCMS: Toxic effect of hexamethylene diisocyanate, undet, init | Can lead a claim | A | None |
| T59.824D | Toxic effect of hexamethylene diisocyanate, undetermined, subsequent encounterCMS: Toxic effect of hexamethylene diisocyanate, undet, subs | Can lead a claim | A | None |
| T59.824S | Toxic effect of hexamethylene diisocyanate, undetermined, sequelaCMS: Toxic effect of hexamethylene diisocyanate, undet, sequela | Can lead a claim | A | None |
| T59.89 Toxic effect of other specified gases, fumes and vapors | ||||
| 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 encounterCMS: Toxic effect of gases, fumes and vapors, accidental, init | Can lead a claim | A | None |
| T59.891D | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), subsequent encounterCMS: Toxic effect of gases, fumes and vapors, accidental, subs | Can lead a claim | A | None |
| T59.891S | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), sequelaCMS: Toxic effect of gases, fumes and vapors, acc, sequela | Can lead a claim | A | None |
| 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 encounterCMS: Toxic effect of gases, fumes and vapors, self-harm, init | Can lead a claim | A | None |
| T59.892D | Toxic effect of other specified gases, fumes and vapors, intentional self-harm, subsequent encounterCMS: Toxic effect of gases, fumes and vapors, self-harm, subs | Can lead a claim | A | None |
| T59.892S | Toxic effect of other specified gases, fumes and vapors, intentional self-harm, sequelaCMS: Toxic effect of gases, fumes and vapors, self-harm, sequela | Can lead a claim | A | None |
| 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 encounterCMS: Toxic effect of oth gases, fumes and vapors, assault, init | Can lead a claim | A | None |
| T59.893D | Toxic effect of other specified gases, fumes and vapors, assault, subsequent encounterCMS: Toxic effect of oth gases, fumes and vapors, assault, subs | Can lead a claim | A | None |
| T59.893S | Toxic effect of other specified gases, fumes and vapors, assault, sequelaCMS: Toxic effect of gases, fumes and vapors, assault, sequela | Can lead a claim | A | None |
| 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 encounterCMS: Toxic effect of gases, fumes and vapors, undetermined, init | Can lead a claim | A | None |
| T59.894D | Toxic effect of other specified gases, fumes and vapors, undetermined, subsequent encounterCMS: Toxic effect of gases, fumes and vapors, undetermined, subs | Can lead a claim | A | None |
| T59.894S | Toxic effect of other specified gases, fumes and vapors, undetermined, sequelaCMS: Toxic effect of gases, fumes and vapors, undet, sequela | Can lead a claim | A | None |
| T59.9 Toxic effect of unspecified gases, fumes and vapors | ||||
| 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 encounterCMS: Toxic effect of unsp gases, fumes and vapors, acc, init | Can lead a claim | A | None |
| T59.91XD | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional), subsequent encounterCMS: Toxic effect of unsp gases, fumes and vapors, acc, subs | Can lead a claim | A | None |
| T59.91XS | Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional), sequelaCMS: Toxic effect of unsp gases, fumes and vapors, acc, sequela | Can lead a claim | A | None |
| 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 encounterCMS: Toxic effect of unsp gases, fumes and vapors, slf-hrm, init | Can lead a claim | A | None |
| T59.92XD | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm, subsequent encounterCMS: Toxic effect of unsp gases, fumes and vapors, slf-hrm, subs | Can lead a claim | A | None |
| T59.92XS | Toxic effect of unspecified gases, fumes and vapors, intentional self-harm, sequelaCMS: Toxic effect of unsp gases, fumes and vapors, slf-hrm, sqla | Can lead a claim | A | None |
| T59.93 Toxic effect of unspecified gases, fumes and vapors, assault | ||||
| T59.93XA | Toxic effect of unspecified gases, fumes and vapors, assault, initial encounterCMS: Toxic effect of unsp gases, fumes and vapors, assault, init | Can lead a claim | A | None |
| T59.93XD | Toxic effect of unspecified gases, fumes and vapors, assault, subsequent encounterCMS: Toxic effect of unsp gases, fumes and vapors, assault, subs | Can lead a claim | A | None |
| T59.93XS | Toxic effect of unspecified gases, fumes and vapors, assault, sequelaCMS: Toxic effect of unsp gases, fumes and vapors, asslt, sequela | Can lead a claim | A | None |
| T59.94 Toxic effect of unspecified gases, fumes and vapors, undetermined | ||||
| T59.94XA | Toxic effect of unspecified gases, fumes and vapors, undetermined, initial encounterCMS: Toxic effect of unsp gases, fumes and vapors, undet, init | Can lead a claim | A | None |
| T59.94XD | Toxic effect of unspecified gases, fumes and vapors, undetermined, subsequent encounterCMS: Toxic effect of unsp gases, fumes and vapors, undet, subs | Can lead a claim | A | None |
| T59.94XS | Toxic effect of unspecified gases, fumes and vapors, undetermined, sequelaCMS: Toxic effect of unsp gases, fumes and vapors, undet, sequela | Can lead a claim | A | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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