| T507X5D | Adverse effect of analeptics and opioid receptor antag, subs Adverse effect of analeptics and opioid receptor antagonists, subsequent encounter |
| T507X5S | Adverse effect of analeptics and opioid receptor antagonists, sequela |
| T507X6 | Underdosing of analeptics and opioid receptor antagonists |
| T507X6A | Underdosing of analeptics and opioid receptor antagonists, initial encounter |
| T507X6D | Underdosing of analeptics and opioid receptor antagonists, subsequent encounter |
| T507X6S | Underdosing of analeptics and opioid receptor antag, sequela Underdosing of analeptics and opioid receptor antagonists, sequela |
| T508 | Poisoning by, adverse effect of and underdosing of diagnostic agents |
| T508X | Poisoning by, adverse effect of and underdosing of diagnostic agents |
| T508X1 | Poisoning by diagnostic agents, accidental (unintentional) |
| T508X1A | Poisoning by diagnostic agents, accidental (unintentional), initial encounter |
| T508X1D | Poisoning by diagnostic agents, accidental (unintentional), subsequent encounter |
| T508X1S | Poisoning by diagnostic agents, accidental (unintentional), sequela |
| T508X2 | Poisoning by diagnostic agents, intentional self-harm |
| T508X2A | Poisoning by diagnostic agents, intentional self-harm, initial encounter |
| T508X2D | Poisoning by diagnostic agents, intentional self-harm, subsequent encounter |
| T508X2S | Poisoning by diagnostic agents, intentional self-harm, sequela |
| T508X3 | Poisoning by diagnostic agents, assault |
| T508X3A | Poisoning by diagnostic agents, assault, initial encounter |
| T508X3D | Poisoning by diagnostic agents, assault, subsequent encounter |
| T508X3S | Poisoning by diagnostic agents, assault, sequela |
| T508X4 | Poisoning by diagnostic agents, undetermined |
| T508X4A | Poisoning by diagnostic agents, undetermined, initial encounter |
| T508X4D | Poisoning by diagnostic agents, undetermined, subsequent encounter |
| T508X4S | Poisoning by diagnostic agents, undetermined, sequela |
| T508X5 | Adverse effect of diagnostic agents |
| T508X5A | Adverse effect of diagnostic agents, initial encounter |
| T508X5D | Adverse effect of diagnostic agents, subsequent encounter |
| T508X5S | Adverse effect of diagnostic agents, sequela |
| T508X6 | Underdosing of diagnostic agents |
| T508X6A | Underdosing of diagnostic agents, initial encounter |
| T508X6D | Underdosing of diagnostic agents, subsequent encounter |
| T508X6S | Underdosing of diagnostic agents, sequela |
| T509 | Poisoning by, adverse effect of and underdosing of other and unspecified drugs, medicaments and biological substances |
| T5090 | Poisoning by, adverse effect of and underdosing of unspecified drugs, medicaments and biological substances |
| T50901 | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional) |
| T50901A | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional), initial encounter |
| T50901D | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional), subsequent encounter |
| T50901S | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional), sequela |
| T50902 | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm |
| T50902A | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm, initial encounter |
| T50902D | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm, subsequent encounter |
| T50902S | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm, sequela |
| T50903 | Poisoning by unspecified drugs, medicaments and biological substances, assault |
| T50903A | Poisoning by unspecified drugs, medicaments and biological substances, assault, initial encounter |
| T50903D | Poisoning by unspecified drugs, medicaments and biological substances, assault, subsequent encounter |
| T50903S | Poisoning by unspecified drugs, medicaments and biological substances, assault, sequela |
| T50904 | Poisoning by unspecified drugs, medicaments and biological substances, undetermined |
| T50904A | Poisoning by unspecified drugs, medicaments and biological substances, undetermined, initial encounter |
| T50904D | Poisoning by unspecified drugs, medicaments and biological substances, undetermined, subsequent encounter |
| T50904S | Poisoning by unspecified drugs, medicaments and biological substances, undetermined, sequela |