T46.9
ICD-10Non-billable categoryAnd unsp agents primarily affecting the cardiovascular sys
Official ICD-10-CM descriptor (FY2026)
Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily affecting the cardiovascular system
T46.9 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
ICD-10-CM FY2026 defines 2 codes beneath T46.9. See the ICD-10-CM index for what this site publishes.
Related codes in T46
- T46.0Cardi-stim glycos/drug simlar actcategory
- T46.1Calcium-channel blockerscategory
- T46.2Antidysrhythmic drugs, not elsewhere classifiedcategory
- T46.3Coronary vasodilatorscategory
- T46.4Angiotensin-converting-enzyme inhibitorscategory
- T46.5Antihypertensive drugscategory
- T46.6Antihyperlipidemic and antiarteriosclerotic drugscategory
- T46.7Peripheral vasodilatorscategory
- T46.8Antivaricose drugs, including sclerosing agentscategory
Where this code sits
- Parent code
- T46
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.