ICD-10-CM category
T54 Toxic effect of corrosive substances
T54 is a category, not a billable code. Report one of the 60 complete codes below.
T54.0…
12 codes
- T54.0X1AToxic effect of phenol and phenol homologues, accidental (unintentional), initial encounter
- T54.0X1DToxic effect of phenol and phenol homologues, accidental (unintentional), subsequent encounter
- T54.0X1SToxic effect of phenol and phenol homologues, accidental (unintentional), sequela
- T54.0X2AToxic effect of phenol and phenol homologues, intentional self-harm, initial encounter
- T54.0X2DToxic effect of phenol and phenol homologues, intentional self-harm, subsequent encounter
- T54.0X2SToxic effect of phenol and phenol homologues, intentional self-harm, sequela
- T54.0X3AToxic effect of phenol and phenol homologues, assault, initial encounter
- T54.0X3DToxic effect of phenol and phenol homologues, assault, subsequent encounter
- T54.0X3SToxic effect of phenol and phenol homologues, assault, sequela
- T54.0X4AToxic effect of phenol and phenol homologues, undetermined, initial encounter
- T54.0X4DToxic effect of phenol and phenol homologues, undetermined, subsequent encounter
- T54.0X4SToxic effect of phenol and phenol homologues, undetermined, sequela
T54.1…
12 codes
- T54.1X1AToxic effect of other corrosive organic compounds, accidental (unintentional), initial encounter
- T54.1X1DToxic effect of other corrosive organic compounds, accidental (unintentional), subsequent encounter
- T54.1X1SToxic effect of other corrosive organic compounds, accidental (unintentional), sequela
- T54.1X2AToxic effect of other corrosive organic compounds, intentional self-harm, initial encounter
- T54.1X2DToxic effect of other corrosive organic compounds, intentional self-harm, subsequent encounter
- T54.1X2SToxic effect of other corrosive organic compounds, intentional self-harm, sequela
- T54.1X3AToxic effect of other corrosive organic compounds, assault, initial encounter
- T54.1X3DToxic effect of other corrosive organic compounds, assault, subsequent encounter
- T54.1X3SToxic effect of other corrosive organic compounds, assault, sequela
- T54.1X4AToxic effect of other corrosive organic compounds, undetermined, initial encounter
- T54.1X4DToxic effect of other corrosive organic compounds, undetermined, subsequent encounter
- T54.1X4SToxic effect of other corrosive organic compounds, undetermined, sequela
T54.2…
12 codes
- T54.2X1AToxic effect of corrosive acids and acid-like substances, accidental (unintentional), initial encounter
- T54.2X1DToxic effect of corrosive acids and acid-like substances, accidental (unintentional), subsequent encounter
- T54.2X1SToxic effect of corrosive acids and acid-like substances, accidental (unintentional), sequela
- T54.2X2AToxic effect of corrosive acids and acid-like substances, intentional self-harm, initial encounter
- T54.2X2DToxic effect of corrosive acids and acid-like substances, intentional self-harm, subsequent encounter
- T54.2X2SToxic effect of corrosive acids and acid-like substances, intentional self-harm, sequela
- T54.2X3AToxic effect of corrosive acids and acid-like substances, assault, initial encounter
- T54.2X3DToxic effect of corrosive acids and acid-like substances, assault, subsequent encounter
- T54.2X3SToxic effect of corrosive acids and acid-like substances, assault, sequela
- T54.2X4AToxic effect of corrosive acids and acid-like substances, undetermined, initial encounter
- T54.2X4DToxic effect of corrosive acids and acid-like substances, undetermined, subsequent encounter
- T54.2X4SToxic effect of corrosive acids and acid-like substances, undetermined, sequela
T54.3…
12 codes
- T54.3X1AToxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), initial encounter
- T54.3X1DToxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), subsequent encounter
- T54.3X1SToxic effect of corrosive alkalis and alkali-like substances, accidental (unintentional), sequela
- T54.3X2AToxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, initial encounter
- T54.3X2DToxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, subsequent encounter
- T54.3X2SToxic effect of corrosive alkalis and alkali-like substances, intentional self-harm, sequela
- T54.3X3AToxic effect of corrosive alkalis and alkali-like substances, assault, initial encounter
- T54.3X3DToxic effect of corrosive alkalis and alkali-like substances, assault, subsequent encounter
- T54.3X3SToxic effect of corrosive alkalis and alkali-like substances, assault, sequela
- T54.3X4AToxic effect of corrosive alkalis and alkali-like substances, undetermined, initial encounter
- T54.3X4DToxic effect of corrosive alkalis and alkali-like substances, undetermined, subsequent encounter
- T54.3X4SToxic effect of corrosive alkalis and alkali-like substances, undetermined, sequela
T54.9…
12 codes
- T54.91XAToxic effect of unspecified corrosive substance, accidental (unintentional), initial encounter
- T54.91XDToxic effect of unspecified corrosive substance, accidental (unintentional), subsequent encounter
- T54.91XSToxic effect of unspecified corrosive substance, accidental (unintentional), sequela
- T54.92XAToxic effect of unspecified corrosive substance, intentional self-harm, initial encounter
- T54.92XDToxic effect of unspecified corrosive substance, intentional self-harm, subsequent encounter
- T54.92XSToxic effect of unspecified corrosive substance, intentional self-harm, sequela
- T54.93XAToxic effect of unspecified corrosive substance, assault, initial encounter
- T54.93XDToxic effect of unspecified corrosive substance, assault, subsequent encounter
- T54.93XSToxic effect of unspecified corrosive substance, assault, sequela
- T54.94XAToxic effect of unspecified corrosive substance, undetermined, initial encounter
- T54.94XDToxic effect of unspecified corrosive substance, undetermined, subsequent encounter
- T54.94XSToxic effect of unspecified corrosive substance, undetermined, sequela
Outside the US? T54 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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