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. T63 Toxic effect of contact with venomous animals and plants

    Includes:

    • bite or touch of venomous animal
    • pricked or stuck by thorn or leaf

    Excludes2

    • ingestion of toxic animal or plant (T61.-, T62.-)

    The appropriate 7th character is to be added to each code from category T63

    • A - initial encounter
    • D - subsequent encounter
    • S - sequela
    1. T63.0 Toxic effect of snake venom

      1. T63.00 Toxic effect of unspecified snake venom

        • T63.001 Toxic effect of unspecified snake venom, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of unspecified snake venom NOS
        • T63.002 Toxic effect of unspecified snake venom, intentional self-harm
        • T63.003 Toxic effect of unspecified snake venom, assault
        • T63.004 Toxic effect of unspecified snake venom, undetermined
      2. T63.01 Toxic effect of rattlesnake venom

        • T63.011 Toxic effect of rattlesnake venom, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of rattlesnake venom NOS
        • T63.012 Toxic effect of rattlesnake venom, intentional self-harm
        • T63.013 Toxic effect of rattlesnake venom, assault
        • T63.014 Toxic effect of rattlesnake venom, undetermined
      3. T63.02 Toxic effect of coral snake venom

        • T63.021 Toxic effect of coral snake venom, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of coral snake venom NOS
        • T63.022 Toxic effect of coral snake venom, intentional self-harm
        • T63.023 Toxic effect of coral snake venom, assault
        • T63.024 Toxic effect of coral snake venom, undetermined
      4. T63.03 Toxic effect of taipan venom

        • T63.031 Toxic effect of taipan venom, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of taipan venom NOS
        • T63.032 Toxic effect of taipan venom, intentional self-harm
        • T63.033 Toxic effect of taipan venom, assault
        • T63.034 Toxic effect of taipan venom, undetermined
      5. T63.04 Toxic effect of cobra venom

        • T63.041 Toxic effect of cobra venom, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of cobra venom NOS
        • T63.042 Toxic effect of cobra venom, intentional self-harm
        • T63.043 Toxic effect of cobra venom, assault
        • T63.044 Toxic effect of cobra venom, undetermined
      6. T63.06 Toxic effect of venom of other North and South American snake

        • T63.061 Toxic effect of venom of other North and South American snake, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of venom of other North and South American snake NOS
        • T63.062 Toxic effect of venom of other North and South American snake, intentional self-harm
        • T63.063 Toxic effect of venom of other North and South American snake, assault
        • T63.064 Toxic effect of venom of other North and South American snake, undetermined
      7. T63.07 Toxic effect of venom of other Australian snake

        • T63.071 Toxic effect of venom of other Australian snake, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of venom of other Australian snake NOS
        • T63.072 Toxic effect of venom of other Australian snake, intentional self-harm
        • T63.073 Toxic effect of venom of other Australian snake, assault
        • T63.074 Toxic effect of venom of other Australian snake, undetermined
      8. T63.08 Toxic effect of venom of other African and Asian snake

        • T63.081 Toxic effect of venom of other African and Asian snake, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of venom of other African and Asian snake NOS
        • T63.082 Toxic effect of venom of other African and Asian snake, intentional self-harm
        • T63.083 Toxic effect of venom of other African and Asian snake, assault
        • T63.084 Toxic effect of venom of other African and Asian snake, undetermined
      9. T63.09 Toxic effect of venom of other snake

        • T63.091 Toxic effect of venom of other snake, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of venom of other snake NOS
        • T63.092 Toxic effect of venom of other snake, intentional self-harm
        • T63.093 Toxic effect of venom of other snake, assault
        • T63.094 Toxic effect of venom of other snake, undetermined
    2. T63.1 Toxic effect of venom of other reptiles

      1. T63.11 Toxic effect of venom of gila monster

        • T63.111 Toxic effect of venom of gila monster, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of venom of gila monster NOS
        • T63.112 Toxic effect of venom of gila monster, intentional self-harm
        • T63.113 Toxic effect of venom of gila monster, assault
        • T63.114 Toxic effect of venom of gila monster, undetermined
      2. T63.12 Toxic effect of venom of other venomous lizard

        • T63.121 Toxic effect of venom of other venomous lizard, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of venom of other venomous lizard NOS
        • T63.122 Toxic effect of venom of other venomous lizard, intentional self-harm
        • T63.123 Toxic effect of venom of other venomous lizard, assault
        • T63.124 Toxic effect of venom of other venomous lizard, undetermined
      3. T63.19 Toxic effect of venom of other reptiles

        • T63.191 Toxic effect of venom of other reptiles, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of venom of other reptiles NOS
        • T63.192 Toxic effect of venom of other reptiles, intentional self-harm
        • T63.193 Toxic effect of venom of other reptiles, assault
        • T63.194 Toxic effect of venom of other reptiles, undetermined
    3. T63.2 Toxic effect of venom of scorpion

      1. T63.2X Toxic effect of venom of scorpion

        • T63.2X1 Toxic effect of venom of scorpion, accidental (unintentional)

          Inclusion term(s):

          • Toxic effect of venom of scorpion NOS
        • T63.2X2 Toxic effect of venom of scorpion, intentional self-harm
        • T63.2X3 Toxic effect of venom of scorpion, assault
        • T63.2X4 Toxic effect of venom of scorpion, undetermined
    4. T63.3 Toxic effect of venom of spider

      1. T63.30 Toxic effect of unspecified spider venom

        • T63.301 Toxic effect of unspecified spider venom, accidental (unintentional)
        • T63.302 Toxic effect of unspecified spider venom, intentional self-harm
        • T63.303 Toxic effect of unspecified spider venom, assault
        • T63.304 Toxic effect of unspecified spider venom, undetermined
      2. T63.31 Toxic effect of venom of black widow spider

        • T63.311 Toxic effect of venom of black widow spider, accidental (unintentional)
        • T63.312 Toxic effect of venom of black widow spider, intentional self-harm
        • T63.313 Toxic effect of venom of black widow spider, assault
        • T63.314 Toxic effect of venom of black widow spider, undetermined
      3. T63.32 Toxic effect of venom of tarantula

        • T63.321 Toxic effect of venom of tarantula, accidental (unintentional)
        • T63.322 Toxic effect of venom of tarantula, intentional self-harm
        • T63.323 Toxic effect of venom of tarantula, assault
        • T63.324 Toxic effect of venom of tarantula, undetermined
      4. T63.33 Toxic effect of venom of brown recluse spider

        • T63.331 Toxic effect of venom of brown recluse spider, accidental (unintentional)
        • T63.332 Toxic effect of venom of brown recluse spider, intentional self-harm
        • T63.333 Toxic effect of venom of brown recluse spider, assault
        • T63.334 Toxic effect of venom of brown recluse spider, undetermined
      5. T63.39 Toxic effect of venom of other spider

        • T63.391 Toxic effect of venom of other spider, accidental (unintentional)
        • T63.392 Toxic effect of venom of other spider, intentional self-harm
        • T63.393 Toxic effect of venom of other spider, assault
        • T63.394 Toxic effect of venom of other spider, undetermined
    5. T63.4 Toxic effect of venom of other arthropods

      1. T63.41 Toxic effect of venom of centipedes and venomous millipedes

        • T63.411 Toxic effect of venom of centipedes and venomous millipedes, accidental (unintentional)
        • T63.412 Toxic effect of venom of centipedes and venomous millipedes, intentional self-harm
        • T63.413 Toxic effect of venom of centipedes and venomous millipedes, assault
        • T63.414 Toxic effect of venom of centipedes and venomous millipedes, undetermined
      2. T63.42 Toxic effect of venom of ants

        • T63.421 Toxic effect of venom of ants, accidental (unintentional)
        • T63.422 Toxic effect of venom of ants, intentional self-harm
        • T63.423 Toxic effect of venom of ants, assault
        • T63.424 Toxic effect of venom of ants, undetermined
      3. T63.43 Toxic effect of venom of caterpillars

        • T63.431 Toxic effect of venom of caterpillars, accidental (unintentional)
        • T63.432 Toxic effect of venom of caterpillars, intentional self-harm
        • T63.433 Toxic effect of venom of caterpillars, assault
        • T63.434 Toxic effect of venom of caterpillars, undetermined
      4. T63.44 Toxic effect of venom of bees

        • T63.441 Toxic effect of venom of bees, accidental (unintentional)
        • T63.442 Toxic effect of venom of bees, intentional self-harm
        • T63.443 Toxic effect of venom of bees, assault
        • T63.444 Toxic effect of venom of bees, undetermined
      5. T63.45 Toxic effect of venom of hornets

        • T63.451 Toxic effect of venom of hornets, accidental (unintentional)
        • T63.452 Toxic effect of venom of hornets, intentional self-harm
        • T63.453 Toxic effect of venom of hornets, assault
        • T63.454 Toxic effect of venom of hornets, undetermined
      6. T63.46 Toxic effect of venom of wasps

        Inclusion term(s):

        • Toxic effect of yellow jacket
        • T63.461 Toxic effect of venom of wasps, accidental (unintentional)
        • T63.462 Toxic effect of venom of wasps, intentional self-harm
        • T63.463 Toxic effect of venom of wasps, assault
        • T63.464 Toxic effect of venom of wasps, undetermined
      7. T63.48 Toxic effect of venom of other arthropod

        • T63.481 Toxic effect of venom of other arthropod, accidental (unintentional)
        • T63.482 Toxic effect of venom of other arthropod, intentional self-harm
        • T63.483 Toxic effect of venom of other arthropod, assault
        • T63.484 Toxic effect of venom of other arthropod, undetermined
    6. T63.5 Toxic effect of contact with venomous fish

      1. T63.51 Toxic effect of contact with stingray

        • T63.511 Toxic effect of contact with stingray, accidental (unintentional)
        • T63.512 Toxic effect of contact with stingray, intentional self-harm
        • T63.513 Toxic effect of contact with stingray, assault
        • T63.514 Toxic effect of contact with stingray, undetermined
      2. T63.59 Toxic effect of contact with other venomous fish

        • T63.591 Toxic effect of contact with other venomous fish, accidental (unintentional)
        • T63.592 Toxic effect of contact with other venomous fish, intentional self-harm
        • T63.593 Toxic effect of contact with other venomous fish, assault
        • T63.594 Toxic effect of contact with other venomous fish, undetermined
    7. T63.6 Toxic effect of contact with other venomous marine animals

      1. T63.61 Toxic effect of contact with Portuguese Man-o-war

        Inclusion term(s):

        • Toxic effect of contact with bluebottle
        • T63.611 Toxic effect of contact with Portuguese Man-o-war, accidental (unintentional)
        • T63.612 Toxic effect of contact with Portuguese Man-o-war, intentional self-harm
        • T63.613 Toxic effect of contact with Portuguese Man-o-war, assault
        • T63.614 Toxic effect of contact with Portuguese Man-o-war, undetermined
      2. T63.62 Toxic effect of contact with other jellyfish

        • T63.621 Toxic effect of contact with other jellyfish, accidental (unintentional)
        • T63.622 Toxic effect of contact with other jellyfish, intentional self-harm
        • T63.623 Toxic effect of contact with other jellyfish, assault
        • T63.624 Toxic effect of contact with other jellyfish, undetermined
      3. T63.63 Toxic effect of contact with sea anemone

        • T63.631 Toxic effect of contact with sea anemone, accidental (unintentional)
        • T63.632 Toxic effect of contact with sea anemone, intentional self-harm
        • T63.633 Toxic effect of contact with sea anemone, assault
        • T63.634 Toxic effect of contact with sea anemone, undetermined
      4. T63.69 Toxic effect of contact with other venomous marine animals

        • T63.691 Toxic effect of contact with other venomous marine animals, accidental (unintentional)
        • T63.692 Toxic effect of contact with other venomous marine animals, intentional self-harm
        • T63.693 Toxic effect of contact with other venomous marine animals, assault
        • T63.694 Toxic effect of contact with other venomous marine animals, undetermined
    8. T63.7 Toxic effect of contact with venomous plant

      1. T63.71 Toxic effect of contact with venomous marine plant

        • T63.711 Toxic effect of contact with venomous marine plant, accidental (unintentional)
        • T63.712 Toxic effect of contact with venomous marine plant, intentional self-harm
        • T63.713 Toxic effect of contact with venomous marine plant, assault
        • T63.714 Toxic effect of contact with venomous marine plant, undetermined
      2. T63.79 Toxic effect of contact with other venomous plant

        • T63.791 Toxic effect of contact with other venomous plant, accidental (unintentional)
        • T63.792 Toxic effect of contact with other venomous plant, intentional self-harm
        • T63.793 Toxic effect of contact with other venomous plant, assault
        • T63.794 Toxic effect of contact with other venomous plant, undetermined
    9. T63.8 Toxic effect of contact with other venomous animals

      1. T63.81 Toxic effect of contact with venomous frog

        • T63.811 Toxic effect of contact with venomous frog, accidental (unintentional)
        • T63.812 Toxic effect of contact with venomous frog, intentional self-harm
        • T63.813 Toxic effect of contact with venomous frog, assault
        • T63.814 Toxic effect of contact with venomous frog, undetermined
      2. T63.82 Toxic effect of contact with venomous toad

        • T63.821 Toxic effect of contact with venomous toad, accidental (unintentional)
        • T63.822 Toxic effect of contact with venomous toad, intentional self-harm
        • T63.823 Toxic effect of contact with venomous toad, assault
        • T63.824 Toxic effect of contact with venomous toad, undetermined
      3. T63.83 Toxic effect of contact with other venomous amphibian

        • T63.831 Toxic effect of contact with other venomous amphibian, accidental (unintentional)
        • T63.832 Toxic effect of contact with other venomous amphibian, intentional self-harm
        • T63.833 Toxic effect of contact with other venomous amphibian, assault
        • T63.834 Toxic effect of contact with other venomous amphibian, undetermined
      4. T63.89 Toxic effect of contact with other venomous animals

        • T63.891 Toxic effect of contact with other venomous animals, accidental (unintentional)
        • T63.892 Toxic effect of contact with other venomous animals, intentional self-harm
        • T63.893 Toxic effect of contact with other venomous animals, assault
        • T63.894 Toxic effect of contact with other venomous animals, undetermined
    10. T63.9 Toxic effect of contact with unspecified venomous animal

      1. T63.91 Toxic effect of contact with unspecified venomous animal, accidental (unintentional)

      2. T63.92 Toxic effect of contact with unspecified venomous animal, intentional self-harm

      3. T63.93 Toxic effect of contact with unspecified venomous animal, assault

      4. T63.94 Toxic effect of contact with unspecified venomous animal, 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.