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ICD-10-CM Code T46.3X1A
Poisoning by coronary vasodilators, accidental (unintentional), initial encounter

Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
| ICD-10 from 2011 - 2016

T46.3X1A is a billable ICD code used to specify a diagnosis of poisoning by coronary vasodilators, accidental (unintentional), initial encounter. A 'billable code' is detailed enough to be used to specify a medical diagnosis.

The ICD code T463 is used to code Dipyridamole

Dipyridamole (trademarked as Persantine) is a medication that inhibits blood clot formation when given chronically and causes blood vessel dilation when given at high doses over a short time.

Specialty: Emergency Medicine
ICD 9 Code: 972.4

Source: Wikipedia

MS-DRG Mapping

  • DRG Group #917-918 - Poisoning and toxic effects of drugs with MCC.
  • DRG Group #917-918 - Poisoning and toxic effects of drugs without MCC.


Poisoning by coronary vasodilators (approximate match)
Accidental poisoning by agents primarily affecting cardiovascular system (approximate match)

This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code T46.3X1A and a single ICD9 code, E858.3 is an approximate match for comparison and conversion purposes.

Parent Code: T46.3X1 - Poisoning by coronary vasodilators, accidental (unintentional)

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/T463X1A