T58.91

Non-Billable

Toxic effect of carbon monoxide from unspecified source, accidental (unintentional)

T58.91 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • T58.91XAToxic effect of carbon monoxide from unspecified source, accidental (unintentional), initial encounter
  • T58.91XDToxic effect of carbon monoxide from unspecified source, accidental (unintentional), subsequent encounter
  • T58.91XSToxic effect of carbon monoxide from unspecified source, accidental (unintentional), sequela
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