| Code | Description |
| T53.1X1A | Toxic effect of chloroform, accidental (unintentional), initial encounter |
| T53.1X1D | Toxic effect of chloroform, accidental (unintentional), subsequent encounter |
| T53.1X1S | Toxic effect of chloroform, accidental (unintentional), sequela |
| T53.1X2A | Toxic effect of chloroform, intentional self-harm, initial encounter |
| T53.1X2D | Toxic effect of chloroform, intentional self-harm, subsequent encounter |
| T53.1X2S | Toxic effect of chloroform, intentional self-harm, sequela |
| T53.1X3A | Toxic effect of chloroform, assault, initial encounter |
| T53.1X3D | Toxic effect of chloroform, assault, subsequent encounter |
| T53.1X3S | Toxic effect of chloroform, assault, sequela |
| T53.1X4A | Toxic effect of chloroform, undetermined, initial encounter |
| T53.1X4D | Toxic effect of chloroform, undetermined, subsequent encounter |
| T53.1X4S | Toxic effect of chloroform, undetermined, sequela |