| T53.5X1 | Toxic effect of chlorofluorocarbons, accidental (unintentional) | NON-BILLABLE CODE |
| T53.5X1A | Toxic effect of chlorofluorocarbons, accidental (unintentional), initial encounter | BILLABLE CODE |
| T53.5X1D | Toxic effect of chlorofluorocarbons, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T53.5X1S | Toxic effect of chlorofluorocarbons, accidental (unintentional), sequela | BILLABLE CODE |
| T53.5X2 | Toxic effect of chlorofluorocarbons, intentional self-harm | NON-BILLABLE CODE |
| T53.5X2A | Toxic effect of chlorofluorocarbons, intentional self-harm, initial encounter | BILLABLE CODE |
| T53.5X2D | Toxic effect of chlorofluorocarbons, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T53.5X2S | Toxic effect of chlorofluorocarbons, intentional self-harm, sequela | BILLABLE CODE |
| T53.5X3 | Toxic effect of chlorofluorocarbons, assault | NON-BILLABLE CODE |
| T53.5X3A | Toxic effect of chlorofluorocarbons, assault, initial encounter | BILLABLE CODE |
| T53.5X3D | Toxic effect of chlorofluorocarbons, assault, subsequent encounter | BILLABLE CODE |
| T53.5X3S | Toxic effect of chlorofluorocarbons, assault, sequela | BILLABLE CODE |
| T53.5X4 | Toxic effect of chlorofluorocarbons, undetermined | NON-BILLABLE CODE |
| T53.5X4A | Toxic effect of chlorofluorocarbons, undetermined, initial encounter | BILLABLE CODE |
| T53.5X4D | Toxic effect of chlorofluorocarbons, undetermined, subsequent encounter | BILLABLE CODE |
| T53.5X4S | Toxic effect of chlorofluorocarbons, undetermined, sequela | BILLABLE CODE |
