| T405X1A | Poisoning by cocaine, accidental (unintentional), initial encounter |
| T405X1D | Poisoning by cocaine, accidental (unintentional), subsequent encounter |
| T405X1S | Poisoning by cocaine, accidental (unintentional), sequela |
| T405X2 | Poisoning by cocaine, intentional self-harm |
| T405X2A | Poisoning by cocaine, intentional self-harm, initial encounter |
| T405X2D | Poisoning by cocaine, intentional self-harm, subsequent encounter |
| T405X2S | Poisoning by cocaine, intentional self-harm, sequela |
| T405X3 | Poisoning by cocaine, assault |
| T405X3A | Poisoning by cocaine, assault, initial encounter |
| T405X3D | Poisoning by cocaine, assault, subsequent encounter |
| T405X3S | Poisoning by cocaine, assault, sequela |
| T405X4 | Poisoning by cocaine, undetermined |
| T405X4A | Poisoning by cocaine, undetermined, initial encounter |
| T405X4D | Poisoning by cocaine, undetermined, subsequent encounter |
| T405X4S | Poisoning by cocaine, undetermined, sequela |
| T405X5 | Adverse effect of cocaine |
| T405X5A | Adverse effect of cocaine, initial encounter |
| T405X5D | Adverse effect of cocaine, subsequent encounter |
| T405X5S | Adverse effect of cocaine, sequela |
| T405X6 | Underdosing of cocaine |
| T405X6A | Underdosing of cocaine, initial encounter |
| T405X6D | Underdosing of cocaine, subsequent encounter |
| T405X6S | Underdosing of cocaine, sequela |
| T406 | Poisoning by, adverse effect of and underdosing of other and unspecified narcotics |
| T4060 | Poisoning by, adverse effect of and underdosing of unspecified narcotics |
| T40601 | Poisoning by unspecified narcotics, accidental (unintentional) |
| T40601A | Poisoning by unspecified narcotics, accidental (unintentional), initial encounter |
| T40601D | Poisoning by unspecified narcotics, accidental (unintentional), subsequent encounter |
| T40601S | Poisoning by unspecified narcotics, accidental (unintentional), sequela |
| T40602 | Poisoning by unspecified narcotics, intentional self-harm |
| T40602A | Poisoning by unspecified narcotics, intentional self-harm, initial encounter |
| T40602D | Poisoning by unspecified narcotics, intentional self-harm, subsequent encounter |
| T40602S | Poisoning by unspecified narcotics, intentional self-harm, sequela |
| T40603 | Poisoning by unspecified narcotics, assault |
| T40603A | Poisoning by unspecified narcotics, assault, initial encounter |
| T40603D | Poisoning by unspecified narcotics, assault, subsequent encounter |
| T40603S | Poisoning by unspecified narcotics, assault, sequela |
| T40604 | Poisoning by unspecified narcotics, undetermined |
| T40604A | Poisoning by unspecified narcotics, undetermined, initial encounter |
| T40604D | Poisoning by unspecified narcotics, undetermined, subsequent encounter |
| T40604S | Poisoning by unspecified narcotics, undetermined, sequela |
| T40605 | Adverse effect of unspecified narcotics |
| T40605A | Adverse effect of unspecified narcotics, initial encounter |
| T40605D | Adverse effect of unspecified narcotics, subsequent encounter |
| T40605S | Adverse effect of unspecified narcotics, sequela |
| T40606 | Underdosing of unspecified narcotics |
| T40606A | Underdosing of unspecified narcotics, initial encounter |
| T40606D | Underdosing of unspecified narcotics, subsequent encounter |
| T40606S | Underdosing of unspecified narcotics, sequela |
| T4069 | Poisoning by, adverse effect of and underdosing of narcotics Poisoning by, adverse effect of and underdosing of other narcotics |