T46.5 - Poisoning by, adverse effect of and underdosing of other antihypertensive drugs

  • Applicable to Poisoning by, adverse effect of and underdosing of other antihypertensive drugs
  • The 2025 edition of ICD10-CM T46.5 became effective on October 1, 2024.
  • This is the American ICD10-CM version of T46.5 - other international versions of ICD10 T46.5 may differ.
  • T46.5 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • T46.5 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • T46.5 - Poisoning by, adverse effect of and underdosing of other antihypertensive drugs
    • T46.5 - Poisoning by, adverse effect of and underdosing of other antihypertensive drugs
    • T46.5X - Poisoning by, adverse effect of and underdosing of other antihypertensive drugs
    • T46.5X1 - Poisoning by other antihypertensive drugs, accidental (unintentional)
    • T46.5X2 - Poisoning by other antihypertensive drugs, intentional self-harm
    • T46.5X3 - Poisoning by other antihypertensive drugs, assault
    • T46.5X4 - Poisoning by other antihypertensive drugs, undetermined
    • T46.5X5 - Adverse effect of other antihypertensive drugs
    • T46.5X6 - Underdosing of other antihypertensive drugs

Type 2 Excludes

  • poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists (T44.7)
  • poisoning by, adverse effect of and underdosing of calcium-channel blockers (T46.1)
  • poisoning by, adverse effect of and underdosing of diuretics (T50.0-T50.2)

The following codes above T46.5 contain annotation back-references that may be applicable to T46.5:

Chapter: S00-T88 Injury, poisoning and certain other consequences of external causes

Section: T36-T50 Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances

Category: T46 Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system

      
Non-Billable/Non-Specific Code

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