| T54 | Toxic effect of corrosive substances | NON-BILLABLE CODE |
| T54.0 | Toxic effects of phenol and phenol homologues | NON-BILLABLE CODE |
| T54.0X | Toxic effects of phenol and phenol homologues | NON-BILLABLE CODE |
| T54.0X1 | Toxic effect of phenol and phenol homologues, accidental (unintentional) | NON-BILLABLE CODE |
| T54.0X1A | Toxic effect of phenol and phenol homologues, accidental (unintentional), initial encounter | BILLABLE CODE |
| T54.0X1D | Toxic effect of phenol and phenol homologues, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T54.0X1S | Toxic effect of phenol and phenol homologues, accidental (unintentional), sequela | BILLABLE CODE |
| T54.0X2 | Toxic effect of phenol and phenol homologues, intentional self-harm | NON-BILLABLE CODE |
| T54.0X2A | Toxic effect of phenol and phenol homologues, intentional self-harm, initial encounter | BILLABLE CODE |
| T54.0X2D | Toxic effect of phenol and phenol homologues, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T54.0X2S | Toxic effect of phenol and phenol homologues, intentional self-harm, sequela | BILLABLE CODE |
| T54.0X3 | Toxic effect of phenol and phenol homologues, assault | NON-BILLABLE CODE |
| T54.0X3A | Toxic effect of phenol and phenol homologues, assault, initial encounter | BILLABLE CODE |
| T54.0X3D | Toxic effect of phenol and phenol homologues, assault, subsequent encounter | BILLABLE CODE |
| T54.0X3S | Toxic effect of phenol and phenol homologues, assault, sequela | BILLABLE CODE |
| T54.0X4 | Toxic effect of phenol and phenol homologues, undetermined | NON-BILLABLE CODE |
| T54.0X4A | Toxic effect of phenol and phenol homologues, undetermined, initial encounter | BILLABLE CODE |
| T54.0X4D | Toxic effect of phenol and phenol homologues, undetermined, subsequent encounter | BILLABLE CODE |
| T54.1 | Toxic effects of other corrosive organic compounds | NON-BILLABLE CODE |
| T54.1X | Toxic effects of other corrosive organic compounds | NON-BILLABLE CODE |
| T54.1X1 | Toxic effect of other corrosive organic compounds, accidental (unintentional) | NON-BILLABLE CODE |
| T54.1X1A | Toxic effect of other corrosive organic compounds, accidental (unintentional), initial encounter | BILLABLE CODE |
| T54.1X1D | Toxic effect of other corrosive organic compounds, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T54.1X1S | Toxic effect of other corrosive organic compounds, accidental (unintentional), sequela | BILLABLE CODE |
| T54.1X2 | Toxic effect of other corrosive organic compounds, intentional self-harm | NON-BILLABLE CODE |
| T54.1X2A | Toxic effect of other corrosive organic compounds, intentional self-harm, initial encounter | BILLABLE CODE |
| T54.1X2D | Toxic effect of other corrosive organic compounds, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T54.1X2S | Toxic effect of other corrosive organic compounds, intentional self-harm, sequela | BILLABLE CODE |
| T54.1X3 | Toxic effect of other corrosive organic compounds, assault | NON-BILLABLE CODE |
| T54.1X3A | Toxic effect of other corrosive organic compounds, assault, initial encounter | BILLABLE CODE |
| T54.1X3D | Toxic effect of other corrosive organic compounds, assault, subsequent encounter | BILLABLE CODE |
| T54.1X3S | Toxic effect of other corrosive organic compounds, assault, sequela | BILLABLE CODE |
| T54.1X4 | Toxic effect of other corrosive organic compounds, undetermined | NON-BILLABLE CODE |
| T54.1X4A | Toxic effect of other corrosive organic compounds, undetermined, initial encounter | BILLABLE CODE |
| T54.1X4D | Toxic effect of other corrosive organic compounds, undetermined, subsequent encounter | BILLABLE CODE |
| T54.1X4S | Toxic effect of other corrosive organic compounds, undetermined, sequela | BILLABLE CODE |
| T54.2 | Toxic effects of corrosive acids and acid-like substances | NON-BILLABLE CODE |
| T54.2X | Toxic effects of corrosive acids and acid-like substances | NON-BILLABLE CODE |
| T54.2X1 | Toxic effect of corrosive acids and acid-like substances, accidental (unintentional) | NON-BILLABLE CODE |
| T54.2X1A | Toxic effect of corrosive acids and acid-like substances, accidental (unintentional), initial encounter | BILLABLE CODE |
| T54.2X1D | Toxic effect of corrosive acids and acid-like substances, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T54.2X1S | Toxic effect of corrosive acids and acid-like substances, accidental (unintentional), sequela | BILLABLE CODE |
| T54.2X2 | Toxic effect of corrosive acids and acid-like substances, intentional self-harm | NON-BILLABLE CODE |
| T54.2X2A | Toxic effect of corrosive acids and acid-like substances, intentional self-harm, initial encounter | BILLABLE CODE |
| T54.2X2D | Toxic effect of corrosive acids and acid-like substances, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T54.2X2S | Toxic effect of corrosive acids and acid-like substances, intentional self-harm, sequela | BILLABLE CODE |
| T54.2X3 | Toxic effect of corrosive acids and acid-like substances, assault | NON-BILLABLE CODE |
| T54.2X3A | Toxic effect of corrosive acids and acid-like substances, assault, initial encounter | BILLABLE CODE |
| T54.2X3D | Toxic effect of corrosive acids and acid-like substances, assault, subsequent encounter | BILLABLE CODE |
| T54.2X3S | Toxic effect of corrosive acids and acid-like substances, assault, sequela | BILLABLE CODE |
| T54.2X4 | Toxic effect of corrosive acids and acid-like substances, undetermined | NON-BILLABLE CODE |
| T54.2X4A | Toxic effect of corrosive acids and acid-like substances, undetermined, initial encounter | BILLABLE CODE |
| T54.2X4D | Toxic effect of corrosive acids and acid-like substances, undetermined, subsequent encounter | BILLABLE CODE |
| T54.2X4S | Toxic effect of corrosive acids and acid-like substances, undetermined, sequela | BILLABLE CODE |
| T54.3 | Toxic effects of corrosive alkalis and alkali-like substances | NON-BILLABLE CODE |
| T54.3X | Toxic effects of corrosive alkalis and alkali-like substances | NON-BILLABLE CODE |
| T54.3X1 | Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional) | NON-BILLABLE CODE |
| T54.3X1A | Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), initial encounter | BILLABLE CODE |
| T54.3X1D | Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T54.3X1S | Toxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), sequela | BILLABLE CODE |
| T54.3X2 | Toxic effect of corrosive alkalis and alkali-like substances, intentional self-harm | NON-BILLABLE CODE |
| T54.3X2A | Toxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, initial encounter | BILLABLE CODE |
| T54.3X2D | Toxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T54.3X2S | Toxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, sequela | BILLABLE CODE |
| T54.3X3 | Toxic effect of corrosive alkalis and alkali-like substances, assault | NON-BILLABLE CODE |
| T54.3X3A | Toxic effect of corrosive alkalis and alkali-like substances, assault, initial encounter | BILLABLE CODE |
| T54.3X3D | Toxic effect of corrosive alkalis and alkali-like substances, assault, subsequent encounter | BILLABLE CODE |
| T54.3X3S | Toxic effect of corrosive alkalis and alkali-like substances, assault, sequela | BILLABLE CODE |
| T54.3X4 | Toxic effect of corrosive alkalis and alkali-like substances, undetermined | NON-BILLABLE CODE |
| T54.3X4A | Toxic effect of corrosive alkalis and alkali-like substances, undetermined, initial encounter | BILLABLE CODE |
| T54.3X4D | Toxic effect of corrosive alkalis and alkali-like substances, undetermined, subsequent encounter | BILLABLE CODE |
| T54.3X4S | Toxic effect of corrosive alkalis and alkali-like substances, undetermined, sequela | BILLABLE CODE |
| T54.9 | Toxic effects of unspecified corrosive substance | NON-BILLABLE CODE |
| T54.91 | Toxic effect of unspecified corrosive substance, accidental (unintentional) | NON-BILLABLE CODE |
| T54.91XA | Toxic effect of unspecified corrosive substance, accidental (unintentional), initial encounter | BILLABLE CODE |
| T54.91XD | Toxic effect of unspecified corrosive substance, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T54.91XS | Toxic effect of unspecified corrosive substance, accidental (unintentional), sequela | BILLABLE CODE |
| T54.92 | Toxic effect of unspecified corrosive substance, intentional self-harm | NON-BILLABLE CODE |
| T54.92XA | Toxic effect of unspecified corrosive substance, intentional self-harm, initial encounter | BILLABLE CODE |
| T54.92XD | Toxic effect of unspecified corrosive substance, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T54.92XS | Toxic effect of unspecified corrosive substance, intentional self-harm, sequela | BILLABLE CODE |
| T54.93 | Toxic effect of unspecified corrosive substance, assault | NON-BILLABLE CODE |
| T54.93XA | Toxic effect of unspecified corrosive substance, assault, initial encounter | BILLABLE CODE |
| T54.93XD | Toxic effect of unspecified corrosive substance, assault, subsequent encounter | BILLABLE CODE |
| T54.93XS | Toxic effect of unspecified corrosive substance, assault, sequela | BILLABLE CODE |
| T54.94 | Toxic effect of unspecified corrosive substance, undetermined | NON-BILLABLE CODE |
| T54.94XA | Toxic effect of unspecified corrosive substance, undetermined, initial encounter | BILLABLE CODE |
| T54.94XD | Toxic effect of unspecified corrosive substance, undetermined, subsequent encounter | BILLABLE CODE |
| T54.94XS | Toxic effect of unspecified corrosive substance, undetermined, sequela | BILLABLE CODE |
