T40.4

Non-Billable

Poisoning by, adverse effect of and underdosing of other synthetic narcotics

T40.4 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

  • T40.41Poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs
  • T40.42Poisoning by, adverse effect of and underdosing of tramadol
  • T40.49Poisoning by, adverse effect of and underdosing of other synthetic narcotics
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