T55: Toxic effect of soaps and detergents

Codes under T55 (Toxic effect of soaps and detergents). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
T55.0	Toxic effect of soaps	—
T55.0X	Toxic effect of soaps	—
T55.0X1	Toxic effect of soaps, accidental (unintentional)	—
T55.0X1A	Toxic effect of soaps, accidental (unintentional), initial encounter	✓
T55.0X1D	Toxic effect of soaps, accidental (unintentional), subsequent encounter	✓
T55.0X1S	Toxic effect of soaps, accidental (unintentional), sequela	✓
T55.0X2	Toxic effect of soaps, intentional self-harm	—
T55.0X2A	Toxic effect of soaps, intentional self-harm, initial encounter	✓
T55.0X2D	Toxic effect of soaps, intentional self-harm, subsequent encounter	✓
T55.0X2S	Toxic effect of soaps, intentional self-harm, sequela	✓
T55.0X3	Toxic effect of soaps, assault	—
T55.0X3A	Toxic effect of soaps, assault, initial encounter	✓
T55.0X3D	Toxic effect of soaps, assault, subsequent encounter	✓
T55.0X3S	Toxic effect of soaps, assault, sequela	✓
T55.0X4	Toxic effect of soaps, undetermined	—
T55.0X4A	Toxic effect of soaps, undetermined, initial encounter	✓
T55.0X4D	Toxic effect of soaps, undetermined, subsequent encounter	✓
T55.0X4S	Toxic effect of soaps, undetermined, sequela	✓
T55.1	Toxic effect of detergents	—
T55.1X	Toxic effect of detergents	—
T55.1X1	Toxic effect of detergents, accidental (unintentional)	—
T55.1X1A	Toxic effect of detergents, accidental (unintentional), initial encounter	✓
T55.1X1D	Toxic effect of detergents, accidental (unintentional), subsequent encounter	✓
T55.1X1S	Toxic effect of detergents, accidental (unintentional), sequela	✓
T55.1X2	Toxic effect of detergents, intentional self-harm	—
T55.1X2A	Toxic effect of detergents, intentional self-harm, initial encounter	✓
T55.1X2D	Toxic effect of detergents, intentional self-harm, subsequent encounter	✓
T55.1X2S	Toxic effect of detergents, intentional self-harm, sequela	✓
T55.1X3	Toxic effect of detergents, assault	—
T55.1X3A	Toxic effect of detergents, assault, initial encounter	✓
T55.1X3D	Toxic effect of detergents, assault, subsequent encounter	✓
T55.1X3S	Toxic effect of detergents, assault, sequela	✓
T55.1X4	Toxic effect of detergents, undetermined	—
T55.1X4A	Toxic effect of detergents, undetermined, initial encounter	✓
T55.1X4D	Toxic effect of detergents, undetermined, subsequent encounter	✓
T55.1X4S	Toxic effect of detergents, 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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