T57.1X1

T57.1X1: Toxic effect of phosphorus and its compounds, accidental (unintentional)

Non-billable headerICD-10-CM

T57.1X1 is a non-billable header ICD-10-CM code for toxic effect of phosphorus and its compounds, accidental (unintentional). 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 T57

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 phosphorus and its compounds NOS

Excludes1 inherited from the categories above T57.1X1

A category’s note binds every code beneath it.

Written on T57.1: Toxic effect of phosphorus and its compounds

organophosphate insecticides (T60.0)

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 T57.1X1

3 child codes. Green means billable.