T65.82
Toxic effect of harmful algae and algae toxins
- Release
- FY 2027
- Effective
Hierarchy
Where T65.82 sits in the official hierarchy. Each level is the code it is classified under.
- T65 Toxic effect of other and unspecified substances
- T65.8 Parent Toxic effect of other specified substances
- T65.82 This code Toxic effect of harmful algae and algae toxins
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 effect of (harmful) algae bloom NOS
Inclusion Terms
Toxic effect of blue-green algae bloom
Inclusion Terms
Toxic effect of brown tide
Inclusion Terms
Toxic effect of cyanobacteria bloom
Inclusion Terms
Toxic effect of Florida red tide
Inclusion Terms
Toxic effect of pfiesteria piscicida
Inclusion Terms
Toxic effect of red tide
7th Character
The appropriate 7th character is to be added to each code from category T65
Inherited from T65 — Toxic effect of other and unspecified substances
7th Character
A - initial encounter
Inherited from T65 — Toxic effect of other and unspecified substances
7th Character
D - subsequent encounter
Inherited from T65 — Toxic effect of other and unspecified substances
More Specific Codes
4 codes under T65.82
- T65.821 Toxic effect of harmful algae and algae toxins, accidental (unintentional) Has subcodes
- T65.822 Toxic effect of harmful algae and algae toxins, intentional self-harm Has subcodes
- T65.823 Toxic effect of harmful algae and algae toxins, assault Has subcodes
- T65.824 Toxic effect of harmful algae and algae toxins, undetermined Has subcodes
Version History
How T65.82 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentToxic effect of harmful algae and algae toxins
-
FY 2026 Effective
UnchangedToxic effect of harmful algae and algae toxins
Related Codes
Other codes under T65.8
Codes whose official notes reference T65.82
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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