When no intent is indicated code to accidental. Undetermined intent is only for use when there is specific documentation in the record that the intent of the toxic effect cannot be determined.

Use additional code(s):
for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70)
personal history of foreign body fully removed (Z87.821)
to identify any retained foreign body, if applicable (Z18.-)

Excludes1

  • contact with and (suspected) exposure to toxic substances (Z77.-)
  1. T53 Toxic effect of halogen derivatives of aliphatic and aromatic hydrocarbons

    1. T53.0 Toxic effects of carbon tetrachloride

      Inclusion term(s):

      • Toxic effects of tetrachloromethane
      1. T53.0X Toxic effects of carbon tetrachloride

        • T53.0X1 Toxic effect of carbon tetrachloride, accidental (unintentional)

          Inclusion term(s):

          • Toxic effects of carbon tetrachloride NOS
        • T53.0X2 Toxic effect of carbon tetrachloride, intentional self-harm
        • T53.0X3 Toxic effect of carbon tetrachloride, assault
        • T53.0X4 Toxic effect of carbon tetrachloride, undetermined
    2. T53.1 Toxic effects of chloroform

      Inclusion term(s):

      • Toxic effects of trichloromethane
      1. T53.1X Toxic effects of chloroform

        • T53.1X1 Toxic effect of chloroform, accidental (unintentional)

          Inclusion term(s):

          • Toxic effects of chloroform NOS
        • T53.1X2 Toxic effect of chloroform, intentional self-harm
        • T53.1X3 Toxic effect of chloroform, assault
        • T53.1X4 Toxic effect of chloroform, undetermined
    3. T53.2 Toxic effects of trichloroethylene

      Inclusion term(s):

      • Toxic effects of trichloroethene
      1. T53.2X Toxic effects of trichloroethylene

        • T53.2X1 Toxic effect of trichloroethylene, accidental (unintentional)

          Inclusion term(s):

          • Toxic effects of trichloroethylene NOS
        • T53.2X2 Toxic effect of trichloroethylene, intentional self-harm
        • T53.2X3 Toxic effect of trichloroethylene, assault
        • T53.2X4 Toxic effect of trichloroethylene, undetermined
    4. T53.3 Toxic effects of tetrachloroethylene

      Inclusion term(s):

      • Toxic effects of perchloroethylene
      • Toxic effect of tetrachloroethene
      1. T53.3X Toxic effects of tetrachloroethylene

        • T53.3X1 Toxic effect of tetrachloroethylene, accidental (unintentional)

          Inclusion term(s):

          • Toxic effects of tetrachloroethylene NOS
        • T53.3X2 Toxic effect of tetrachloroethylene, intentional self-harm
        • T53.3X3 Toxic effect of tetrachloroethylene, assault
        • T53.3X4 Toxic effect of tetrachloroethylene, undetermined
    5. T53.4 Toxic effects of dichloromethane

      Inclusion term(s):

      • Toxic effects of methylene chloride
      1. T53.4X Toxic effects of dichloromethane

        • T53.4X1 Toxic effect of dichloromethane, accidental (unintentional)

          Inclusion term(s):

          • Toxic effects of dichloromethane NOS
        • T53.4X2 Toxic effect of dichloromethane, intentional self-harm
        • T53.4X3 Toxic effect of dichloromethane, assault
        • T53.4X4 Toxic effect of dichloromethane, undetermined
    6. T53.5 Toxic effects of chlorofluorocarbons

      1. T53.5X Toxic effects of chlorofluorocarbons

        • T53.5X1 Toxic effect of chlorofluorocarbons, accidental (unintentional)

          Inclusion term(s):

          • Toxic effects of chlorofluorocarbons NOS
        • T53.5X2 Toxic effect of chlorofluorocarbons, intentional self-harm
        • T53.5X3 Toxic effect of chlorofluorocarbons, assault
        • T53.5X4 Toxic effect of chlorofluorocarbons, undetermined
    7. T53.6 Toxic effects of other halogen derivatives of aliphatic hydrocarbons

      1. T53.6X Toxic effects of other halogen derivatives of aliphatic hydrocarbons

        • T53.6X1 Toxic effect of other halogen derivatives of aliphatic hydrocarbons, accidental (unintentional)

          Inclusion term(s):

          • Toxic effects of other halogen derivatives of aliphatic hydrocarbons NOS
        • T53.6X2 Toxic effect of other halogen derivatives of aliphatic hydrocarbons, intentional self-harm
        • T53.6X3 Toxic effect of other halogen derivatives of aliphatic hydrocarbons, assault
        • T53.6X4 Toxic effect of other halogen derivatives of aliphatic hydrocarbons, undetermined
    8. T53.7 Toxic effects of other halogen derivatives of aromatic hydrocarbons

      1. T53.7X Toxic effects of other halogen derivatives of aromatic hydrocarbons

        • T53.7X1 Toxic effect of other halogen derivatives of aromatic hydrocarbons, accidental (unintentional)

          Inclusion term(s):

          • Toxic effects of other halogen derivatives of aromatic hydrocarbons NOS
        • T53.7X2 Toxic effect of other halogen derivatives of aromatic hydrocarbons, intentional self-harm
        • T53.7X3 Toxic effect of other halogen derivatives of aromatic hydrocarbons, assault
        • T53.7X4 Toxic effect of other halogen derivatives of aromatic hydrocarbons, undetermined
    9. T53.9 Toxic effects of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons

      1. T53.91 Toxic effect of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons, accidental (unintentional)

      2. T53.92 Toxic effect of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons, intentional self-harm

      3. T53.93 Toxic effect of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons, assault

      4. T53.94 Toxic effect of unspecified halogen derivatives of aliphatic and aromatic hydrocarbons, undetermined

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.