T65.3

T65.3: Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues

Non-billable headerICD-10-CM

T65.3 is a non-billable header ICD-10-CM code for toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T65

A: initial encounter
D: subsequent encounter
S: sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Toxic effect of aniline [benzenamine]
Toxic effect of nitrobenzene
Toxic effect of trinitrotoluene

Other codes that can never be billed with T65.3

Their own Excludes1 notes name this code, so the conflict is not listed above.

T52.1Toxic effects of benzene

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T65.3

1 child code. Green means billable.

T65.3XToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues