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T61 Toxic effect of noxious substances eaten as seafood
BackT61.0Ciguatera fish poisoningCategory4 →T61.01Ciguatera fish poisoning, accidental (unintentional)CategoryT61.02Ciguatera fish poisoning, intentional self-harmCategoryT61.03Ciguatera fish poisoning, assaultCategoryT61.04Ciguatera fish poisoning, undeterminedCategoryT61.1Scombroid fish poisoningCategory4 →T61.11Scombroid fish poisoning, accidental (unintentional)CategoryT61.12Scombroid fish poisoning, intentional self-harmCategoryT61.13Scombroid fish poisoning, assaultCategoryT61.14Scombroid fish poisoning, undeterminedCategoryT61.7Other fish and shellfish poisoningCategory2 →T61.77Other fish poisoningCategory4 →T61.771Other fish poisoning, accidental (unintentional)CategoryT61.772Other fish poisoning, intentional self-harmCategoryT61.773Other fish poisoning, assaultCategoryT61.774Other fish poisoning, undeterminedCategoryT61.78Other shellfish poisoningCategory4 →T61.781Other shellfish poisoning, accidental (unintentional)CategoryT61.782Other shellfish poisoning, intentional self-harmCategoryT61.783Other shellfish poisoning, assaultCategoryT61.784Other shellfish poisoning, undeterminedCategoryT61.8Toxic effect of other seafoodCategory1 →T61.8XToxic effect of other seafoodCategory4 →T61.8X1Toxic effect of other seafood, accidental (unintentional)CategoryT61.8X2Toxic effect of other seafood, intentional self-harmCategoryT61.8X3Toxic effect of other seafood, assaultCategoryT61.8X4Toxic effect of other seafood, undeterminedCategoryT61.9Toxic effect of unspecified seafoodCategory4 →T61.91Toxic effect of unspecified seafood, accidental (unintentional)CategoryT61.92Toxic effect of unspecified seafood, intentional self-harmCategoryT61.93Toxic effect of unspecified seafood, assaultCategoryT61.94Toxic effect of unspecified seafood, undeterminedCategory
Category
T61
Toxic effect of noxious substances eaten as seafood
EXCLUDES
Excludes1: allergic reaction to food, such as:
anaphylactic reaction or shock due to adverse food reaction (T78.0-)
bacterial foodborne intoxications (A05.-)
dermatitis (L23.6, L25.4, L27.2)
food protein-induced enterocolitis syndrome (K52.21)
food protein-induced enteropathy (K52.22)
gastroenteritis (noninfective) (K52.29)
toxic effect of aflatoxin and other mycotoxins (T64)
toxic effect of cyanides (T65.0-)
toxic effect of harmful algae bloom (T65.82-)
toxic effect of hydrogen cyanide (T57.3-)
toxic effect of mercury (T56.1-)
toxic effect of red tide (T65.82-)
anaphylactic reaction or shock due to adverse food reaction (T78.0-)
bacterial foodborne intoxications (A05.-)
dermatitis (L23.6, L25.4, L27.2)
food protein-induced enterocolitis syndrome (K52.21)
food protein-induced enteropathy (K52.22)
gastroenteritis (noninfective) (K52.29)
toxic effect of aflatoxin and other mycotoxins (T64)
toxic effect of cyanides (T65.0-)
toxic effect of harmful algae bloom (T65.82-)
toxic effect of hydrogen cyanide (T57.3-)
toxic effect of mercury (T56.1-)
toxic effect of red tide (T65.82-)
NOTE
7th character: The appropriate 7th character is to be added to each code from category T61
7th character definitions: initial encounter
subsequent encounter
sequela
7th character definitions: initial encounter
subsequent encounter
sequela
- Chapter
- XIX · Injury, poisoning and certain other consequences of external causes
- Section
- T51-T65
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.