T53.6X4S Guidelines & Instructional Notes: Toxic eff of halgn deriv of aliphatic hydrocrb, undet, sqla

Instruction Source: T53.6X4S

Toxic eff of halgn deriv of aliphatic hydrocrb, undet, sqla

Instruction Source: T53.6X4

Toxic effect of other halogen derivatives of aliphatic hydrocarbons, undetermined

Instruction Source: T53.6X

Toxic effects of other halogen derivatives of aliphatic hydrocarbons

Instruction Source: T53.6

Toxic effects of other halogen derivatives of aliphatic hydrocarbons

Instruction Source: T53

Toxic effect of halogen derivatives of aliphatic and aromatic hydrocarbons

Instruction Source: T51-T65

Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)

Excludes 1 (Mutually Exclusive)

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.

Instruction Source: S00-T88

Injury, poisoning and certain other consequences of external causes

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