T59.821
Toxic effect of hexamethylene diisocyanate, accidental (unintentional)
- Release
- FY 2027
- Effective
Hierarchy
Where T59.821 sits in the official hierarchy. Each level is the code it is classified under.
- T59 Toxic effect of other gases, fumes and vapors
- T59.8 Toxic effect of other specified gases, fumes and vapors
- T59.82 Parent Toxic effects of hexamethylene diisocyanate
- T59.821 This code Toxic effect of hexamethylene diisocyanate, accidental (unintentional)
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Toxic effects of hexamethylene diisocyanate NOS
7th Character
The appropriate 7th character is to be added to each code from category T59
Inherited from T59 — Toxic effect of other gases, fumes and vapors
7th Character
A - initial encounter
Inherited from T59 — Toxic effect of other gases, fumes and vapors
7th Character
D - subsequent encounter
Inherited from T59 — Toxic effect of other gases, fumes and vapors
More Specific Codes
3 codes under T59.821
- T59.821A Toxic effect of hexamethylene diisocyanate, accidental (unintentional), initial encounter Billable
- T59.821D Toxic effect of hexamethylene diisocyanate, accidental (unintentional), subsequent encounter Billable
- T59.821S Toxic effect of hexamethylene diisocyanate, accidental (unintentional), sequela Billable
Version History
How T59.821 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
NewToxic effect of hexamethylene diisocyanate, accidental (unintentional)
Related Codes
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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