kodex

Kodex

T58.8X4A

initial encounter

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Hierarchy

  • S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
    • T51-T65 Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
      • T58 Toxic effect of carbon monoxide
        • T58.8 Toxic effect of carbon monoxide from other source
          • T58.8X Toxic effect of carbon monoxide from other source
            • T58.8X4 Toxic effect of carbon monoxide from other source, undetermined

Long Title

T58.8X4A

  • Toxic effect of carbon monoxide from other source, undetermined initial encounter

Notes

T51-T65

  • 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.

S00-T88

  • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
  • The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

Inclusion Terms

T58.8

  • Toxic effect of carbon monoxide from blast furnace gas
  • Toxic effect of carbon monoxide from fuels in industrial use
  • Toxic effect of carbon monoxide from kiln vapor

Use Additional

T51-T65

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

S00-T88

  • code to identify any retained foreign body, if applicable (Z18.-)
    • Z18 Retained foreign body fragments

Includes

T58

  • asphyxiation from carbon monoxide
  • toxic effect of carbon monoxide from all sources

Excludes 1

T51-T65

  • contact with and (suspected) exposure to toxic substances (Z77.-)
    • Z77 Other contact with and (suspected) exposures hazardous to health

S00-T88

  • P10-P15 Birth trauma (P10-P15)
  • obstetric trauma (O70-O71)