ICD-10-CM category
T61: Toxic effect of noxious substances eaten as seafood
Codes under T61 (Toxic effect of noxious substances eaten as seafood). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| T61.0 | Ciguatera fish poisoning | — |
| T61.01 | Ciguatera fish poisoning, accidental (unintentional) | — |
| T61.1 | Scombroid fish poisoning | — |
| T61.01XA | Ciguatera fish poisoning, accidental (unintentional), initial encounter | ✓ |
| T61.01XD | Ciguatera fish poisoning, accidental (unintentional), subsequent encounter | ✓ |
| T61.01XS | Ciguatera fish poisoning, accidental (unintentional), sequela | ✓ |
| T61.02 | Ciguatera fish poisoning, intentional self-harm | — |
| T61.02XA | Ciguatera fish poisoning, intentional self-harm, initial encounter | ✓ |
| T61.02XD | Ciguatera fish poisoning, intentional self-harm, subsequent encounter | ✓ |
| T61.02XS | Ciguatera fish poisoning, intentional self-harm, sequela | ✓ |
| T61.03 | Ciguatera fish poisoning, assault | — |
| T61.03XA | Ciguatera fish poisoning, assault, initial encounter | ✓ |
| T61.03XD | Ciguatera fish poisoning, assault, subsequent encounter | ✓ |
| T61.03XS | Ciguatera fish poisoning, assault, sequela | ✓ |
| T61.04 | Ciguatera fish poisoning, undetermined | — |
| T61.04XA | Ciguatera fish poisoning, undetermined, initial encounter | ✓ |
| T61.04XD | Ciguatera fish poisoning, undetermined, subsequent encounter | ✓ |
| T61.04XS | Ciguatera fish poisoning, undetermined, sequela | ✓ |
| T61.7 | Other fish and shellfish poisoning | — |
| T61.8 | Toxic effect of other seafood | — |
| T61.8X | Toxic effect of other seafood | — |
| T61.8X1 | Toxic effect of other seafood, accidental (unintentional) | — |
| T61.8X1A | Toxic effect of other seafood, accidental (unintentional), initial encounter | ✓ |
| T61.8X1D | Toxic effect of other seafood, accidental (unintentional), subsequent encounter | ✓ |
| T61.8X1S | Toxic effect of other seafood, accidental (unintentional), sequela | ✓ |
| T61.8X2 | Toxic effect of other seafood, intentional self-harm | — |
| T61.8X2A | Toxic effect of other seafood, intentional self-harm, initial encounter | ✓ |
| T61.8X2D | Toxic effect of other seafood, intentional self-harm, subsequent encounter | ✓ |
| T61.8X2S | Toxic effect of other seafood, intentional self-harm, sequela | ✓ |
| T61.8X3 | Toxic effect of other seafood, assault | — |
| T61.8X3A | Toxic effect of other seafood, assault, initial encounter | ✓ |
| T61.8X3D | Toxic effect of other seafood, assault, subsequent encounter | ✓ |
| T61.8X3S | Toxic effect of other seafood, assault, sequela | ✓ |
| T61.8X4 | Toxic effect of other seafood, undetermined | — |
| T61.8X4A | Toxic effect of other seafood, undetermined, initial encounter | ✓ |
| T61.8X4D | Toxic effect of other seafood, undetermined, subsequent encounter | ✓ |
| T61.8X4S | Toxic effect of other seafood, undetermined, sequela | ✓ |
| T61.9 | Toxic effect of unspecified seafood | — |
| T61.11 | Scombroid fish poisoning, accidental (unintentional) | — |
| T61.11XA | Scombroid fish poisoning, accidental (unintentional), initial encounter | ✓ |
| T61.11XD | Scombroid fish poisoning, accidental (unintentional), subsequent encounter | ✓ |
| T61.11XS | Scombroid fish poisoning, accidental (unintentional), sequela | ✓ |
| T61.12 | Scombroid fish poisoning, intentional self-harm | — |
| T61.12XA | Scombroid fish poisoning, intentional self-harm, initial encounter | ✓ |
| T61.12XD | Scombroid fish poisoning, intentional self-harm, subsequent encounter | ✓ |
| T61.12XS | Scombroid fish poisoning, intentional self-harm, sequela | ✓ |
| T61.13 | Scombroid fish poisoning, assault | — |
| T61.13XA | Scombroid fish poisoning, assault, initial encounter | ✓ |
| T61.13XD | Scombroid fish poisoning, assault, subsequent encounter | ✓ |
| T61.13XS | Scombroid fish poisoning, assault, sequela | ✓ |
| T61.14 | Scombroid fish poisoning, undetermined | — |
| T61.14XA | Scombroid fish poisoning, undetermined, initial encounter | ✓ |
| T61.14XD | Scombroid fish poisoning, undetermined, subsequent encounter | ✓ |
| T61.14XS | Scombroid fish poisoning, undetermined, sequela | ✓ |
| T61.77 | Other fish poisoning | — |
| T61.78 | Other shellfish poisoning | — |
| T61.91 | Toxic effect of unspecified seafood, accidental (unintentional) | — |
| T61.91XA | Toxic effect of unspecified seafood, accidental (unintentional), initial encounter | ✓ |
| T61.91XD | Toxic effect of unspecified seafood, accidental (unintentional), subsequent encounter | ✓ |
| T61.91XS | Toxic effect of unspecified seafood, accidental (unintentional), sequela | ✓ |
| T61.92 | Toxic effect of unspecified seafood, intentional self-harm | — |
| T61.92XA | Toxic effect of unspecified seafood, intentional self-harm, initial encounter | ✓ |
| T61.92XD | Toxic effect of unspecified seafood, intentional self-harm, subsequent encounter | ✓ |
| T61.92XS | Toxic effect of unspecified seafood, intentional self-harm, sequela | ✓ |
| T61.93 | Toxic effect of unspecified seafood, assault | — |
| T61.93XA | Toxic effect of unspecified seafood, assault, initial encounter | ✓ |
| T61.93XD | Toxic effect of unspecified seafood, assault, subsequent encounter | ✓ |
| T61.93XS | Toxic effect of unspecified seafood, assault, sequela | ✓ |
| T61.94 | Toxic effect of unspecified seafood, undetermined | — |
| T61.94XA | Toxic effect of unspecified seafood, undetermined, initial encounter | ✓ |
| T61.94XD | Toxic effect of unspecified seafood, undetermined, subsequent encounter | ✓ |
| T61.94XS | Toxic effect of unspecified seafood, undetermined, sequela | ✓ |
| T61.771 | Other fish poisoning, accidental (unintentional) | — |
| T61.771A | Other fish poisoning, accidental (unintentional), initial encounter | ✓ |
| T61.771D | Other fish poisoning, accidental (unintentional), subsequent encounter | ✓ |
| T61.771S | Other fish poisoning, accidental (unintentional), sequela | ✓ |
| T61.772 | Other fish poisoning, intentional self-harm | — |
| T61.772A | Other fish poisoning, intentional self-harm, initial encounter | ✓ |
| T61.772D | Other fish poisoning, intentional self-harm, subsequent encounter | ✓ |
| T61.772S | Other fish poisoning, intentional self-harm, sequela | ✓ |
| T61.773 | Other fish poisoning, assault | — |
| T61.773A | Other fish poisoning, assault, initial encounter | ✓ |
| T61.773D | Other fish poisoning, assault, subsequent encounter | ✓ |
| T61.773S | Other fish poisoning, assault, sequela | ✓ |
| T61.774 | Other fish poisoning, undetermined | — |
| T61.774A | Other fish poisoning, undetermined, initial encounter | ✓ |
| T61.774D | Other fish poisoning, undetermined, subsequent encounter | ✓ |
| T61.774S | Other fish poisoning, undetermined, sequela | ✓ |
| T61.781 | Other shellfish poisoning, accidental (unintentional) | — |
| T61.781A | Other shellfish poisoning, accidental (unintentional), initial encounter | ✓ |
| T61.781D | Other shellfish poisoning, accidental (unintentional), subsequent encounter | ✓ |
| T61.781S | Other shellfish poisoning, accidental (unintentional), sequela | ✓ |
| T61.782 | Other shellfish poisoning, intentional self-harm | — |
| T61.782A | Other shellfish poisoning, intentional self-harm, initial encounter | ✓ |
| T61.782D | Other shellfish poisoning, intentional self-harm, subsequent encounter | ✓ |
| T61.782S | Other shellfish poisoning, intentional self-harm, sequela | ✓ |
| T61.783 | Other shellfish poisoning, assault | — |
| T61.783A | Other shellfish poisoning, assault, initial encounter | ✓ |
| T61.783D | Other shellfish poisoning, assault, subsequent encounter | ✓ |
| T61.783S | Other shellfish poisoning, assault, sequela | ✓ |
| T61.784 | Other shellfish poisoning, undetermined | — |
| T61.784A | Other shellfish poisoning, undetermined, initial encounter | ✓ |
| T61.784D | Other shellfish poisoning, undetermined, subsequent encounter | ✓ |
| T61.784S | Other shellfish poisoning, undetermined, sequela | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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