ICD-10 CM Code T38.991
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T38 Poisoning by, adverse effect of and underdosing of hormones and their synthetic substitutes and antagonists, not elsewhere classified
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T38.9 Poisoning by, adverse effect of and underdosing of other and unspecified hormone antagonists
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T38.99 Poisoning by, adverse effect of and underdosing of other hormone antagonists
T38.991
Poisoning by other hormone antagonists, accidental (unintentional)
Inclusion Term
- Poisoning by other hormone antagonists NOS
Excludes Type 1
- mineralocorticoids and their antagonists (T50.0-)
- oxytocic hormones (T48.0-)
- parathyroid hormones and derivatives (T50.9-)
7th Character
- The appropriate 7th character is to be added to each code from category T38
- A - initial encounter
- D - subsequent encounter
- S - sequela
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