|  T50 |  | Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances   | 
	
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		| char7Note | The appropriate 7th character is to be added to each code from category T50 
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		| char7Def | A: initial encounter D: subsequent encounter
 S: sequela
 
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		|  T50.0 |  | Poisoning by, adverse effect of and underdosing of mineralocorticoids and their antagonists |  |  |  | 
	
		|  T50.0X |  | Poisoning by, adverse effect of and underdosing of mineralocorticoids and their antagonists |  |  |  | 
	
		|  T50.0X1 |  | Poisoning by mineralocorticoids and their antagonists, accidental (unintentional) |  
		|  |  | 
| Poisoning by mineralocorticoids and their antagonists NOS |  |  |  |  |  | 
	
		|  T50.0X2 |  | Poisoning by mineralocorticoids and their antagonists, intentional self-harm |  |  |  |  | 
	
		|  T50.0X3 |  | Poisoning by mineralocorticoids and their antagonists, assault |  |  |  |  | 
	
		|  T50.0X4 |  | Poisoning by mineralocorticoids and their antagonists, undetermined |  |  |  |  | 
	
		|  T50.0X5 |  | Adverse effect of mineralocorticoids and their antagonists |  |  |  |  | 
	
		|  T50.0X6 |  | Underdosing of mineralocorticoids and their antagonists |  |  |  | 
|  |  | 
	
		|  T50.1 |  | Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics |  |  |  | 
	
		|  T50.1X |  | Poisoning by, adverse effect of and underdosing of loop [high-ceiling] diuretics |  |  |  | 
	
		|  T50.1X1 |  | Poisoning by loop [high-ceiling] diuretics, accidental (unintentional) |  
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| Poisoning by loop [high-ceiling] diuretics NOS |  |  |  |  |  | 
	
		|  T50.1X2 |  | Poisoning by loop [high-ceiling] diuretics, intentional self-harm |  |  |  |  | 
	
		|  T50.1X3 |  | Poisoning by loop [high-ceiling] diuretics, assault |  |  |  |  | 
	
		|  T50.1X4 |  | Poisoning by loop [high-ceiling] diuretics, undetermined |  |  |  |  | 
	
		|  T50.1X5 |  | Adverse effect of loop [high-ceiling] diuretics |  |  |  |  | 
	
		|  T50.1X6 |  | Underdosing of loop [high-ceiling] diuretics |  |  |  | 
|  |  | 
	
		|  T50.2 |  | Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics |  
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| Poisoning by, adverse effect of and underdosing of acetazolamide |  |  |  |  | 
	
		|  T50.2X |  | Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics |  |  |  | 
	
		|  T50.2X1 |  | Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, accidental (unintentional) |  
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| Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics NOS |  |  |  |  |  | 
	
		|  T50.2X2 |  | Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, intentional self-harm |  |  |  |  | 
	
		|  T50.2X3 |  | Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, assault |  |  |  |  | 
	
		|  T50.2X4 |  | Poisoning by carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics, undetermined |  |  |  |  | 
	
		|  T50.2X5 |  | Adverse effect of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics |  |  |  |  | 
	
		|  T50.2X6 |  | Underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics |  |  |  | 
|  |  | 
	
		|  T50.3 |  | Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents |  
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| Poisoning by, adverse effect of and underdosing of oral rehydration salts |  |  |  |  | 
	
		|  T50.3X |  | Poisoning by, adverse effect of and underdosing of electrolytic, caloric and water-balance agents |  |  |  | 
	
		|  T50.3X1 |  | Poisoning by electrolytic, caloric and water-balance agents, accidental (unintentional) |  
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| Poisoning by electrolytic, caloric and water-balance agents NOS |  |  |  |  |  | 
	
		|  T50.3X2 |  | Poisoning by electrolytic, caloric and water-balance agents, intentional self-harm |  |  |  |  | 
	
		|  T50.3X3 |  | Poisoning by electrolytic, caloric and water-balance agents, assault |  |  |  |  | 
	
		|  T50.3X4 |  | Poisoning by electrolytic, caloric and water-balance agents, undetermined |  |  |  |  | 
	
		|  T50.3X5 |  | Adverse effect of electrolytic, caloric and water-balance agents |  |  |  |  | 
	
		|  T50.3X6 |  | Underdosing of electrolytic, caloric and water-balance agents |  |  |  | 
|  |  | 
	
		|  T50.4 |  | Poisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolism |  |  |  | 
	
		|  T50.4X |  | Poisoning by, adverse effect of and underdosing of drugs affecting uric acid metabolism |  |  |  | 
	
		|  T50.4X1 |  | Poisoning by drugs affecting uric acid metabolism, accidental (unintentional) |  
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| Poisoning by drugs affecting uric acid metabolism NOS |  |  |  |  |  | 
	
		|  T50.4X2 |  | Poisoning by drugs affecting uric acid metabolism, intentional self-harm |  |  |  |  | 
	
		|  T50.4X3 |  | Poisoning by drugs affecting uric acid metabolism, assault |  |  |  |  | 
	
		|  T50.4X4 |  | Poisoning by drugs affecting uric acid metabolism, undetermined |  |  |  |  | 
	
		|  T50.4X5 |  | Adverse effect of drugs affecting uric acid metabolism |  |  |  |  | 
	
		|  T50.4X6 |  | Underdosing of drugs affecting uric acid metabolism |  |  |  | 
|  |  | 
	
		|  T50.5 |  | Poisoning by, adverse effect of and underdosing of appetite depressants |  |  |  | 
	
		|  T50.5X |  | Poisoning by, adverse effect of and underdosing of appetite depressants |  |  |  | 
	
		|  T50.5X1 |  | Poisoning by appetite depressants, accidental (unintentional) |  
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| Poisoning by appetite depressants NOS |  |  |  |  |  | 
	
		|  T50.5X2 |  | Poisoning by appetite depressants, intentional self-harm |  |  |  |  | 
	
		|  T50.5X3 |  | Poisoning by appetite depressants, assault |  |  |  |  | 
	
		|  T50.5X4 |  | Poisoning by appetite depressants, undetermined |  |  |  |  | 
	
		|  T50.5X5 |  | Adverse effect of appetite depressants |  |  |  |  | 
	
		|  T50.5X6 |  | Underdosing of appetite depressants |  |  |  | 
|  |  | 
	
		|  T50.6 |  | Poisoning by, adverse effect of and underdosing of antidotes and chelating agents |  
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| Poisoning by, adverse effect of and underdosing of alcohol deterrents |  |  |  |  | 
	
		|  T50.6X |  | Poisoning by, adverse effect of and underdosing of antidotes and chelating agents |  |  |  | 
	
		|  T50.6X1 |  | Poisoning by antidotes and chelating agents, accidental (unintentional) |  
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| Poisoning by antidotes and chelating agents NOS |  |  |  |  |  | 
	
		|  T50.6X2 |  | Poisoning by antidotes and chelating agents, intentional self-harm |  |  |  |  | 
	
		|  T50.6X3 |  | Poisoning by antidotes and chelating agents, assault |  |  |  |  | 
	
		|  T50.6X4 |  | Poisoning by antidotes and chelating agents, undetermined |  |  |  |  | 
	
		|  T50.6X5 |  | Adverse effect of antidotes and chelating agents |  |  |  |  | 
	
		|  T50.6X6 |  | Underdosing of antidotes and chelating agents |  |  |  | 
|  |  | 
	
		|  T50.7 |  | Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists |  |  |  | 
	
		|  T50.7X |  | Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists |  |  |  | 
	
		|  T50.7X1 |  | Poisoning by analeptics and opioid receptor antagonists, accidental (unintentional) |  
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| Poisoning by analeptics and opioid receptor antagonists NOS |  |  |  |  |  | 
	
		|  T50.7X2 |  | Poisoning by analeptics and opioid receptor antagonists, intentional self-harm |  |  |  |  | 
	
		|  T50.7X3 |  | Poisoning by analeptics and opioid receptor antagonists, assault |  |  |  |  | 
	
		|  T50.7X4 |  | Poisoning by analeptics and opioid receptor antagonists, undetermined |  |  |  |  | 
	
		|  T50.7X5 |  | Adverse effect of analeptics and opioid receptor antagonists |  |  |  |  | 
	
		|  T50.7X6 |  | Underdosing of analeptics and opioid receptor antagonists |  |  |  | 
|  |  | 
	
		|  T50.8 |  | Poisoning by, adverse effect of and underdosing of diagnostic agents |  |  |  | 
	
		|  T50.8X |  | Poisoning by, adverse effect of and underdosing of diagnostic agents |  |  |  | 
	
		|  T50.8X1 |  | Poisoning by diagnostic agents, accidental (unintentional) |  
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| Poisoning by diagnostic agents NOS |  |  |  |  |  | 
	
		|  T50.8X2 |  | Poisoning by diagnostic agents, intentional self-harm |  |  |  |  | 
	
		|  T50.8X3 |  | Poisoning by diagnostic agents, assault |  |  |  |  | 
	
		|  T50.8X4 |  | Poisoning by diagnostic agents, undetermined |  |  |  |  | 
	
		|  T50.8X5 |  | Adverse effect of diagnostic agents |  |  |  |  | 
	
		|  T50.8X6 |  | Underdosing of diagnostic agents |  |  |  | 
|  |  | 
	
		|  T50.A |  | Poisoning by, adverse effect of and underdosing of bacterial vaccines |  |  |  | 
	
		|  T50.A1 |  | Poisoning by, adverse effect of and underdosing of pertussis vaccine, including combinations with a pertussis component |  |  |  | 
	
		|  T50.A11 |  | Poisoning by pertussis vaccine, including combinations with a pertussis component, accidental (unintentional) |  |  |  |  | 
	
		|  T50.A12 |  | Poisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm |  |  |  |  | 
	
		|  T50.A13 |  | Poisoning by pertussis vaccine, including combinations with a pertussis component, assault |  |  |  |  | 
	
		|  T50.A14 |  | Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined |  |  |  |  | 
	
		|  T50.A15 |  | Adverse effect of pertussis vaccine, including combinations with a pertussis component |  |  |  |  | 
	
		|  T50.A16 |  | Underdosing of pertussis vaccine, including combinations with a pertussis component |  |  |  |  |  | 
	
		|  T50.A2 |  | Poisoning by, adverse effect of and underdosing of mixed bacterial vaccines without a pertussis component |  |  |  | 
	
		|  T50.A21 |  | Poisoning by mixed bacterial vaccines without a pertussis component, accidental (unintentional) |  |  |  |  | 
	
		|  T50.A22 |  | Poisoning by mixed bacterial vaccines without a pertussis component, intentional self-harm |  |  |  |  | 
	
		|  T50.A23 |  | Poisoning by mixed bacterial vaccines without a pertussis component, assault |  |  |  |  | 
	
		|  T50.A24 |  | Poisoning by mixed bacterial vaccines without a pertussis component, undetermined |  |  |  |  | 
	
		|  T50.A25 |  | Adverse effect of mixed bacterial vaccines without a pertussis component |  |  |  |  | 
	
		|  T50.A26 |  | Underdosing of mixed bacterial vaccines without a pertussis component |  |  |  |  |  | 
	
		|  T50.A9 |  | Poisoning by, adverse effect of and underdosing of other bacterial vaccines |  |  |  | 
	
		|  T50.A91 |  | Poisoning by other bacterial vaccines, accidental (unintentional) |  |  |  |  | 
	
		|  T50.A92 |  | Poisoning by other bacterial vaccines, intentional self-harm |  |  |  |  | 
	
		|  T50.A93 |  | Poisoning by other bacterial vaccines, assault |  |  |  |  | 
	
		|  T50.A94 |  | Poisoning by other bacterial vaccines, undetermined |  |  |  |  | 
	
		|  T50.A95 |  | Adverse effect of other bacterial vaccines |  |  |  |  | 
	
		|  T50.A96 |  | Underdosing of other bacterial vaccines |  |  |  | 
|  |  | 
	
		|  T50.B |  | Poisoning by, adverse effect of and underdosing of viral vaccines |  |  |  | 
	
		|  T50.B1 |  | Poisoning by, adverse effect of and underdosing of smallpox vaccines |  |  |  | 
	
		|  T50.B11 |  | Poisoning by smallpox vaccines, accidental (unintentional) |  |  |  |  | 
	
		|  T50.B12 |  | Poisoning by smallpox vaccines, intentional self-harm |  |  |  |  | 
	
		|  T50.B13 |  | Poisoning by smallpox vaccines, assault |  |  |  |  | 
	
		|  T50.B14 |  | Poisoning by smallpox vaccines, undetermined |  |  |  |  | 
	
		|  T50.B15 |  | Adverse effect of smallpox vaccines |  |  |  |  | 
	
		|  T50.B16 |  | Underdosing of smallpox vaccines |  |  |  |  |  | 
	
		|  T50.B9 |  | Poisoning by, adverse effect of and underdosing of other viral vaccines |  |  |  | 
	
		|  T50.B91 |  | Poisoning by other viral vaccines, accidental (unintentional) |  |  |  |  | 
	
		|  T50.B92 |  | Poisoning by other viral vaccines, intentional self-harm |  |  |  |  | 
	
		|  T50.B93 |  | Poisoning by other viral vaccines, assault |  |  |  |  | 
	
		|  T50.B94 |  | Poisoning by other viral vaccines, undetermined |  |  |  |  | 
	
		|  T50.B95 |  | Adverse effect of other viral vaccines |  |  |  |  | 
	
		|  T50.B96 |  | Underdosing of other viral vaccines |  |  |  | 
|  |  | 
	
		|  T50.Z |  | Poisoning by, adverse effect of and underdosing of other vaccines and biological substances |  |  |  | 
	
		|  T50.Z1 |  | Poisoning by, adverse effect of and underdosing of immunoglobulin |  |  |  | 
	
		|  T50.Z11 |  | Poisoning by immunoglobulin, accidental (unintentional) |  |  |  |  | 
	
		|  T50.Z12 |  | Poisoning by immunoglobulin, intentional self-harm |  |  |  |  | 
	
		|  T50.Z13 |  | Poisoning by immunoglobulin, assault |  |  |  |  | 
	
		|  T50.Z14 |  | Poisoning by immunoglobulin, undetermined |  |  |  |  | 
	
		|  T50.Z15 |  | Adverse effect of immunoglobulin |  |  |  |  | 
	
		|  T50.Z16 |  | Underdosing of immunoglobulin |  |  |  |  |  | 
	
		|  T50.Z9 |  | Poisoning by, adverse effect of and underdosing of other vaccines and biological substances |  |  |  | 
	
		|  T50.Z91 |  | Poisoning by other vaccines and biological substances, accidental (unintentional) |  |  |  |  | 
	
		|  T50.Z92 |  | Poisoning by other vaccines and biological substances, intentional self-harm |  |  |  |  | 
	
		|  T50.Z93 |  | Poisoning by other vaccines and biological substances, assault |  |  |  |  | 
	
		|  T50.Z94 |  | Poisoning by other vaccines and biological substances, undetermined |  |  |  |  | 
	
		|  T50.Z95 |  | Adverse effect of other vaccines and biological substances |  |  |  |  | 
	
		|  T50.Z96 |  | Underdosing of other vaccines and biological substances |  |  |  | 
|  |  | 
	
		|  T50.9 |  | Poisoning by, adverse effect of and underdosing of other and unspecified drugs, medicaments and biological substances |  |  |  | 
	
		|  T50.90 |  | Poisoning by, adverse effect of and underdosing of unspecified drugs, medicaments and biological substances |  |  |  | 
	
		|  T50.901 |  | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional) |  |  |  |  | 
	
		|  T50.902 |  | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm |  |  |  |  | 
	
		|  T50.903 |  | Poisoning by unspecified drugs, medicaments and biological substances, assault |  |  |  |  | 
	
		|  T50.904 |  | Poisoning by unspecified drugs, medicaments and biological substances, undetermined |  |  |  |  | 
	
		|  T50.905 |  | Adverse effect of unspecified drugs, medicaments and biological substances |  |  |  |  | 
	
		|  T50.906 |  | Underdosing of unspecified drugs, medicaments and biological substances |  |  |  |  |  | 
	
		|  T50.91 |  | Poisoning by, adverse effect of and underdosing of multiple unspecified drugs, medicaments and biological substances |  
		|  |  | 
| Multiple drug ingestion NOS |  
		| CodeAlso | any specific drugs, medicaments and biological substances 
 |  |  |  |  | 
	
		|  T50.911 |  | Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional) |  |  |  |  | 
	
		|  T50.912 |  | Poisoning by multiple unspecified drugs, medicaments and biological substances, intentional self-harm |  |  |  |  | 
	
		|  T50.913 |  | Poisoning by multiple unspecified drugs, medicaments and biological substances, assault |  |  |  |  | 
	
		|  T50.914 |  | Poisoning by multiple unspecified drugs, medicaments and biological substances, undetermined |  |  |  |  | 
	
		|  T50.915 |  | Adverse effect of multiple unspecified drugs, medicaments and biological substances |  |  |  |  | 
	
		|  T50.916 |  | Underdosing of multiple unspecified drugs, medicaments and biological substances |  |  |  |  |  | 
	
		|  T50.99 |  | Poisoning by, adverse effect of and underdosing of other drugs, medicaments and biological substances |  |  |  | 
	
		|  T50.991 |  | Poisoning by other drugs, medicaments and biological substances, accidental (unintentional) |  |  |  |  | 
	
		|  T50.992 |  | Poisoning by other drugs, medicaments and biological substances, intentional self-harm |  |  |  |  | 
	
		|  T50.993 |  | Poisoning by other drugs, medicaments and biological substances, assault |  |  |  |  | 
	
		|  T50.994 |  | Poisoning by other drugs, medicaments and biological substances, undetermined |  |  |  |  | 
	
		|  T50.995 |  | Adverse effect of other drugs, medicaments and biological substances |  |  |  |  | 
	
		|  T50.996 |  | Underdosing of other drugs, medicaments and biological substances |  |  |  |