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ICD-10-CM · FY 2026 APRIL UPDATE

T65.5X

Toxic effect of nitroglycerin and other nitric acids and esters

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

CODEDESCRIPTIONTYPE
T65.5X1Toxic effect of nitroglycerin and other nitric acids and esters, accidental (unintentional)Category
T65.5X1AToxic effect of nitroglycerin and other nitric acids and esters, accidental (unintentional), initial encounterBillable
T65.5X1DToxic effect of nitroglycerin and other nitric acids and esters, accidental (unintentional), subsequent encounterBillable
T65.5X1SToxic effect of nitroglycerin and other nitric acids and esters, accidental (unintentional), sequelaBillable
T65.5X2Toxic effect of nitroglycerin and other nitric acids and esters, intentional self-harmCategory
T65.5X2AToxic effect of nitroglycerin and other nitric acids and esters, intentional self-harm, initial encounterBillable
T65.5X2DToxic effect of nitroglycerin and other nitric acids and esters, intentional self-harm, subsequent encounterBillable
T65.5X2SToxic effect of nitroglycerin and other nitric acids and esters, intentional self-harm, sequelaBillable
T65.5X3Toxic effect of nitroglycerin and other nitric acids and esters, assaultCategory
T65.5X3AToxic effect of nitroglycerin and other nitric acids and esters, assault, initial encounterBillable
T65.5X3DToxic effect of nitroglycerin and other nitric acids and esters, assault, subsequent encounterBillable
T65.5X3SToxic effect of nitroglycerin and other nitric acids and esters, assault, sequelaBillable
T65.5X4Toxic effect of nitroglycerin and other nitric acids and esters, undeterminedCategory
T65.5X4AToxic effect of nitroglycerin and other nitric acids and esters, undetermined, initial encounterBillable
T65.5X4DToxic effect of nitroglycerin and other nitric acids and esters, undetermined, subsequent encounterBillable
T65.5X4SToxic effect of nitroglycerin and other nitric acids and esters, undetermined, sequelaBillable

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.