T54.0

Toxic effects of phenol and phenol homologues

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027

SourceCMS ICD-10-CM order file

ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODE	DESCRIPTION	TYPE
T54.0X	Toxic effects of phenol and phenol homologues	Category
T54.0X1	Toxic effect of phenol and phenol homologues, accidental (unintentional)	Category
T54.0X1A	Toxic effect of phenol and phenol homologues, accidental (unintentional), initial encounter	Billable
T54.0X1D	Toxic effect of phenol and phenol homologues, accidental (unintentional), subsequent encounter	Billable
T54.0X1S	Toxic effect of phenol and phenol homologues, accidental (unintentional), sequela	Billable
T54.0X2	Toxic effect of phenol and phenol homologues, intentional self-harm	Category
T54.0X2A	Toxic effect of phenol and phenol homologues, intentional self-harm, initial encounter	Billable
T54.0X2D	Toxic effect of phenol and phenol homologues, intentional self-harm, subsequent encounter	Billable
T54.0X2S	Toxic effect of phenol and phenol homologues, intentional self-harm, sequela	Billable
T54.0X3	Toxic effect of phenol and phenol homologues, assault	Category
T54.0X3A	Toxic effect of phenol and phenol homologues, assault, initial encounter	Billable
T54.0X3D	Toxic effect of phenol and phenol homologues, assault, subsequent encounter	Billable
T54.0X3S	Toxic effect of phenol and phenol homologues, assault, sequela	Billable
T54.0X4	Toxic effect of phenol and phenol homologues, undetermined	Category
T54.0X4A	Toxic effect of phenol and phenol homologues, undetermined, initial encounter	Billable
T54.0X4D	Toxic effect of phenol and phenol homologues, undetermined, subsequent encounter	Billable
T54.0X4S	Toxic effect of phenol and phenol homologues, undetermined, sequela	Billable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.