ICD-10 CM Code T50.Z91
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T50 Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
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T50.Z Poisoning by, adverse effect of and underdosing of other vaccines and biological substances
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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)
7th Character
- The appropriate 7th character is to be added to each code from category T50
- A - initial encounter
- D - subsequent encounter
- S - sequela
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