Poisoning by, adverse effect of and underdosing of hormones and their synthetic substitutes and antagonists, not elsewhere classified

**Excludes1:** - mineralocorticoids and their antagonists (T50.0-) - oxytocic hormones (T48.0-) - parathyroid hormones and derivatives (T50.9-)

**7th character note:** - The appropriate 7th character is to be added to each code from category T38

**7th character:** - A: initial encounter - D: subsequent encounter - S: sequela