T65.0
ICD-10Non-billable categoryToxic effect of cyanides
Official ICD-10-CM descriptor (FY2026)
Toxic effect of cyanides
T65.0 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.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- hydrogen cyanide (T57.3-)
ICD-10-CM FY2026 defines 1 code beneath T65.0. See the ICD-10-CM index for what this site publishes.
Related codes in T65
- T65.1Toxic effect of strychnine and its saltscategory
- T65.2Toxic effect of tobacco and nicotinecategory
- T65.3Toxic effect of nitrodrv/aminodrv of benzn/homologcategory
- T65.4Toxic effect of carbon disulfidecategory
- T65.5Toxic effect of nitro and oth nitric acids and esterscategory
- T65.6Toxic effect of paints and dyes, not elsewhere classifiedcategory
- T65.8Toxic effect of other specified substancescategory
- T65.9Toxic effect of unspecified substancecategory
Where this code sits
- Parent code
- T65
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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.