T53
ICD-10Non-billable categoryToxic effect of halogen derivatives of aromat hydrocrb
Official ICD-10-CM descriptor (FY2026)
Toxic effect of halogen derivatives of aliphatic and aromatic hydrocarbons
T53 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.
7th character
- The appropriate 7th character is to be added to each code from category T53
Permitted 7th characters
| A | initial encounter |
| D | subsequent encounter |
| S | sequela |
More specific codes under T53
- T53.0Toxic effects of carbon tetrachloridecategory
- T53.1Toxic effects of chloroformcategory
- T53.2Toxic effects of trichloroethylenecategory
- T53.3Toxic effects of tetrachloroethylenecategory
- T53.4Toxic effects of dichloromethanecategory
- T53.5Toxic effects of chlorofluorocarbonscategory
- T53.6Toxic effects of halogen derivatives of aliphatic hydrocrbcategory
- T53.7Toxic effects of halogen derivatives of aromatic hydrocrbcategory
- T53.9Toxic effects of unsp halogen derivatives of aromat hydrocrbcategory
Where this code sits
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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.