T46.3X
Non-billableCoronary vasodilators
Poisoning by, adverse effect of and underdosing of coronary vasodilators
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- adverse effect of correct substance properly administered
- poisoning by overdose of substance
- poisoning by wrong substance given or taken in error
- underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •birth traumaP10-P15
- •obstetric traumaO70-O71
- •toxic reaction to local anesthesia in pregnancyO29.3
- •poisoning by, adverse effect of and underdosing of metaraminolT44.4
- poisoning by, adverse effect of and underdosing of
- •calcium-channel blockersT46.1
Excludes 2
Conditions not included here, but the patient may have both
Code First
The underlying condition must be sequenced before this code
- , for adverse effects, the nature of the adverse effect, such as:
- •adverse effect NOST88.7
- •aspirin gastritisK29
- •blood disordersD56-D76
- •contact dermatitisL23-L25
- •dermatitis due to substances taken internallyL27
- •nephropathyN14.0-N14.2
Use Additional Code
Additional codes that should follow this code
Child Codes (6)
T46.3X1Poisoning by coronary vasodilators, accidental
T46.3X2Poisoning by coronary vasodilators, intentional self-harm
T46.3X3Poisoning by coronary vasodilators, assault
T46.3X4Poisoning by coronary vasodilators, undetermined
T46.3X5Adverse effect of coronary vasodilators
T46.3X6Underdosing of coronary vasodilators
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-10 code for coronary vasodilators?
The ICD-10-CM code for coronary vasodilators is T46.3X. The full clinical description is "Poisoning by, adverse effect of and underdosing of coronary vasodilators". T46.3X is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code T46.3X mean?
ICD-10-CM code T46.3X represents “Poisoning by, adverse effect of and underdosing of coronary vasodilators”. It is classified under Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes and is a non-billable header code. Use a more specific child code for billing purposes.
Is T46.3X a billable code?
No, T46.3X is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under T46.3X.
What chapter is T46.3X in?
T46.3X is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).
What codes cannot be used with T46.3X?
T46.3X has Excludes1 notes indicating codes that cannot be used together with it, including: birth trauma (P10-P15); obstetric trauma (O70-O71); toxic reaction to local anesthesia in pregnancy (O29.3-); and 3 more.
What are the subcategories under T46.3X?
T46.3X has 6 child codes, including: T46.3X1 (Poisoning by coronary vasodilators, accidental), T46.3X2 (Poisoning by coronary vasodilators, intentional self-harm), T46.3X3 (Poisoning by coronary vasodilators, assault), T46.3X4 (Poisoning by coronary vasodilators, undetermined), and 2 more.
Are additional codes required with T46.3X?
Yes, when using T46.3X, also report: any retained foreign body, if applicable (Z18.-); code(s) to specify:; manifestations of poisoning; underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9); underdosing of medication regimen (Z91.12-, Z91.13-).
What are the UMLS CUIs for T46.3X?
T46.3X is linked to 1 UMLS Concept Unique Identifier: C2879460. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does T46.3X relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like coronary vasodilators affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of T46.3X?
There is no direct ICD-11 mapping available for T46.3X in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.