T65.3X4
T65.3X4: Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined
Non-billable headerICD-10-CM
T65.3X4 is a non-billable header ICD-10-CM code for toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined. 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
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 T65.3X4
3 child codes. Green means billable.
- T65.3X4AToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, initial encounter
- T65.3X4DToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, subsequent encounter
- T65.3X4SToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, sequela
Other codes under T65.3X
- T65.3X1Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, accidental (unintentional)
- T65.3X2Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, intentional self-harm
- T65.3X3Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, assault