ICD-10-CM · Chapter 19 · S00-T88
T50 Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| T50..0 | Poisoning by, adverse effect of and underdosing of mineralocorticoids and their antagonists | No |
| T50..0X | Poisoning by, adverse effect of and underdosing of mineralocorticoids and their antagonists | No |
| T50..0X1 | Poisoning by mineralocorticoids and their antagonists, accidental (unintentional) | No |
| T50..0X2 | Poisoning by mineralocorticoids and their antagonists, intentional self-harm | No |
| T50..0X3 | Poisoning by mineralocorticoids and their antagonists, assault | No |
| T50..0X4 | Poisoning by mineralocorticoids and their antagonists, undetermined | No |
| T50..0X5 | Adverse effect of mineralocorticoids and their antagonists | No |
| T50..0X6 | Underdosing of mineralocorticoids and their antagonists | No |
| T50..1 | Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics | No |
| T50..1X | Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics | No |
| T50..1X1 | Poisoning by loop [high-ceiling] diuretics, accidental (unintentional) | No |
| T50..1X2 | Poisoning by loop [high-ceiling] diuretics, intentional self-harm | No |
| T50..1X3 | Poisoning by loop [high-ceiling] diuretics, assault | No |
| T50..1X4 | Poisoning by loop [high-ceiling] diuretics, undetermined | No |
| T50..1X5 | Adverse effect of loop [high-ceiling] diuretics | No |
| T50..1X6 | Underdosing of loop [high-ceiling] diuretics | No |
| T50..2 | Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics | No |
| T50..2X | Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics | No |
| T50..2X1 | Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, accidental (unintentional) | No |
| T50..2X2 | Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, intentional self-harm | No |
| T50..2X3 | Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, assault | No |
| T50..2X4 | Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, undetermined | No |
| T50..2X5 | Adverse effect of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics | No |
| T50..2X6 | Underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics | No |
| T50..3 | Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents | No |
| T50..3X | Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents | No |
| T50..3X1 | Poisoning by electrolytic, caloric and water-balance agents, accidental (unintentional) | No |
| T50..3X2 | Poisoning by electrolytic, caloric and water-balance agents, intentional self-harm | No |
| T50..3X3 | Poisoning by electrolytic, caloric and water-balance agents, assault | No |
| T50..3X4 | Poisoning by electrolytic, caloric and water-balance agents, undetermined | No |
| T50..3X5 | Adverse effect of electrolytic, caloric and water-balance agents | No |
| T50..3X6 | Underdosing of electrolytic, caloric and water-balance agents | No |
| T50..4 | Poisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolism | No |
| T50..4X | Poisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolism | No |
| T50..4X1 | Poisoning by drugs affecting uric acid metabolism, accidental (unintentional) | No |
| T50..4X2 | Poisoning by drugs affecting uric acid metabolism, intentional self-harm | No |
| T50..4X3 | Poisoning by drugs affecting uric acid metabolism, assault | No |
| T50..4X4 | Poisoning by drugs affecting uric acid metabolism, undetermined | No |
| T50..4X5 | Adverse effect of drugs affecting uric acid metabolism | No |
| T50..4X6 | Underdosing of drugs affecting uric acid metabolism | No |
| T50..5 | Poisoning by, adverse effect of and underdosing of appetite depressants | No |
| T50..5X | Poisoning by, adverse effect of and underdosing of appetite depressants | No |
| T50..5X1 | Poisoning by appetite depressants, accidental (unintentional) | No |
| T50..5X2 | Poisoning by appetite depressants, intentional self-harm | No |
| T50..5X3 | Poisoning by appetite depressants, assault | No |
| T50..5X4 | Poisoning by appetite depressants, undetermined | No |
| T50..5X5 | Adverse effect of appetite depressants | No |
| T50..5X6 | Underdosing of appetite depressants | No |
| T50..6 | Poisoning by, adverse effect of and underdosing of antidotes and chelating agents | No |
| T50..6X | Poisoning by, adverse effect of and underdosing of antidotes and chelating agents | No |
| T50..6X1 | Poisoning by antidotes and chelating agents, accidental (unintentional) | No |
| T50..6X2 | Poisoning by antidotes and chelating agents, intentional self-harm | No |
| T50..6X3 | Poisoning by antidotes and chelating agents, assault | No |
| T50..6X4 | Poisoning by antidotes and chelating agents, undetermined | No |
| T50..6X5 | Adverse effect of antidotes and chelating agents | No |
| T50..6X6 | Underdosing of antidotes and chelating agents | No |
| T50..7 | Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists | No |
| T50..7X | Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists | No |
| T50..7X1 | Poisoning by analeptics and opioid receptor antagonists, accidental (unintentional) | No |
| T50..7X2 | Poisoning by analeptics and opioid receptor antagonists, intentional self-harm | No |
| T50..7X3 | Poisoning by analeptics and opioid receptor antagonists, assault | No |
| T50..7X4 | Poisoning by analeptics and opioid receptor antagonists, undetermined | No |
| T50..7X5 | Adverse effect of analeptics and opioid receptor antagonists | No |
| T50..7X6 | Underdosing of analeptics and opioid receptor antagonists | No |
| T50..8 | Poisoning by, adverse effect of and underdosing of diagnostic agents | No |
| T50..8X | Poisoning by, adverse effect of and underdosing of diagnostic agents | No |
| T50..8X1 | Poisoning by diagnostic agents, accidental (unintentional) | No |
| T50..8X2 | Poisoning by diagnostic agents, intentional self-harm | No |
| T50..8X3 | Poisoning by diagnostic agents, assault | No |
| T50..8X4 | Poisoning by diagnostic agents, undetermined | No |
| T50..8X5 | Adverse effect of diagnostic agents | No |
| T50..8X6 | Underdosing of diagnostic agents | No |
| T50..A | Poisoning by, adverse effect of and underdosing of bacterial vaccines | No |
| T50..A1 | Poisoning by, adverse effect of and underdosing of pertussis vaccine, including combinations with a pertussis component | No |
| T50..A11 | Poisoning by pertussis vaccine, including combinations with a pertussis component, accidental (unintentional) | No |
| T50..A12 | Poisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm | No |
| T50..A13 | Poisoning by pertussis vaccine, including combinations with a pertussis component, assault | No |
| T50..A14 | Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined | No |
| T50..A15 | Adverse effect of pertussis vaccine, including combinations with a pertussis component | No |
| T50..A16 | Underdosing of pertussis vaccine, including combinations with a pertussis component | No |
| T50..A2 | Poisoning by, adverse effect of and underdosing of mixed bacterial vaccines without a pertussis component | No |
| T50..A21 | Poisoning by mixed bacterial vaccines without a pertussis component, accidental (unintentional) | No |
| T50..A22 | Poisoning by mixed bacterial vaccines without a pertussis component, intentional self-harm | No |
| T50..A23 | Poisoning by mixed bacterial vaccines without a pertussis component, assault | No |
| T50..A24 | Poisoning by mixed bacterial vaccines without a pertussis component, undetermined | No |
| T50..A25 | Adverse effect of mixed bacterial vaccines without a pertussis component | No |
| T50..A26 | Underdosing of mixed bacterial vaccines without a pertussis component | No |
| T50..A9 | Poisoning by, adverse effect of and underdosing of other bacterial vaccines | No |
| T50..A91 | Poisoning by other bacterial vaccines, accidental (unintentional) | No |
| T50..A92 | Poisoning by other bacterial vaccines, intentional self-harm | No |
| T50..A93 | Poisoning by other bacterial vaccines, assault | No |
| T50..A94 | Poisoning by other bacterial vaccines, undetermined | No |
| T50..A95 | Adverse effect of other bacterial vaccines | No |
| T50..A96 | Underdosing of other bacterial vaccines | No |
| T50..B | Poisoning by, adverse effect of and underdosing of viral vaccines | No |
| T50..B1 | Poisoning by, adverse effect of and underdosing of smallpox vaccines | No |
| T50..B11 | Poisoning by smallpox vaccines, accidental (unintentional) | No |
| T50..B12 | Poisoning by smallpox vaccines, intentional self-harm | No |
| T50..B13 | Poisoning by smallpox vaccines, assault | No |
| T50..B14 | Poisoning by smallpox vaccines, undetermined | No |
| T50..B15 | Adverse effect of smallpox vaccines | No |
| T50..B16 | Underdosing of smallpox vaccines | No |
| T50..B9 | Poisoning by, adverse effect of and underdosing of other viral vaccines | No |
| T50..B91 | Poisoning by other viral vaccines, accidental (unintentional) | No |
| T50..B92 | Poisoning by other viral vaccines, intentional self-harm | No |
| T50..B93 | Poisoning by other viral vaccines, assault | No |
| T50..B94 | Poisoning by other viral vaccines, undetermined | No |
| T50..B95 | Adverse effect of other viral vaccines | No |
| T50..B96 | Underdosing of other viral vaccines | No |
| T50..Z | Poisoning by, adverse effect of and underdosing of other vaccines and biological substances | No |
| T50..Z1 | Poisoning by, adverse effect of and underdosing of immunoglobulin | No |
| T50..Z11 | Poisoning by immunoglobulin, accidental (unintentional) | No |
| T50..Z12 | Poisoning by immunoglobulin, intentional self-harm | No |
| T50..Z13 | Poisoning by immunoglobulin, assault | No |
| T50..Z14 | Poisoning by immunoglobulin, undetermined | No |
| T50..Z15 | Adverse effect of immunoglobulin | No |
| T50..Z16 | Underdosing of immunoglobulin | No |
| T50..Z9 | Poisoning by, adverse effect of and underdosing of other vaccines and biological substances | No |
| T50..Z91 | Poisoning by other vaccines and biological substances, accidental (unintentional) | No |
| T50..Z92 | Poisoning by other vaccines and biological substances, intentional self-harm | No |
| T50..Z93 | Poisoning by other vaccines and biological substances, assault | No |
| T50..Z94 | Poisoning by other vaccines and biological substances, undetermined | No |
| T50..Z95 | Adverse effect of other vaccines and biological substances | No |
| T50..Z96 | Underdosing of other vaccines and biological substances | No |
| T50..9 | Poisoning by, adverse effect of and underdosing of other and unspecified drugs, medicaments and biological substances | No |
| T50..90 | Poisoning by, adverse effect of and underdosing of unspecified drugs, medicaments and biological substances | No |
| T50..901 | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional) | No |
| T50..902 | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm | No |
| T50..903 | Poisoning by unspecified drugs, medicaments and biological substances, assault | No |
| T50..904 | Poisoning by unspecified drugs, medicaments and biological substances, undetermined | No |
| T50..905 | Adverse effect of unspecified drugs, medicaments and biological substances | No |
| T50..906 | Underdosing of unspecified drugs, medicaments and biological substances | No |
| T50..91 | Poisoning by, adverse effect of and underdosing of multiple unspecified drugs, medicaments and biological substances | No |
| T50..911 | Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional) | No |
| T50..912 | Poisoning by multiple unspecified drugs, medicaments and biological substances, intentional self-harm | No |
| T50..913 | Poisoning by multiple unspecified drugs, medicaments and biological substances, assault | No |
| T50..914 | Poisoning by multiple unspecified drugs, medicaments and biological substances, undetermined | No |
| T50..915 | Adverse effect of multiple unspecified drugs, medicaments and biological substances | No |
| T50..916 | Underdosing of multiple unspecified drugs, medicaments and biological substances | No |
| T50..99 | Poisoning by, adverse effect of and underdosing of other drugs, medicaments and biological substances | No |
| T50..991 | Poisoning by other drugs, medicaments and biological substances, accidental (unintentional) | No |
| T50..992 | Poisoning by other drugs, medicaments and biological substances, intentional self-harm | No |
| T50..993 | Poisoning by other drugs, medicaments and biological substances, assault | No |
| T50..994 | Poisoning by other drugs, medicaments and biological substances, undetermined | No |
| T50..995 | Adverse effect of other drugs, medicaments and biological substances | No |
| T50..996 | Underdosing of other drugs, medicaments and biological substances | No |
Last reviewed: September 2026