World Of Taxonomy
E21Level 2

Hyperparathyroidism and other disorders of parathyroid gland

**Excludes1:** - adult osteomalacia (M83.-) - ectopic hyperparathyroidism (E34.2) - hungry bone syndrome (E83.81) - infantile and juvenile osteomalacia (E55.0)

**Excludes2:** - familial hypocalciuric hypercalcemia (E83.52)

GET/api/v1/systems/icd10cm/nodes/E21
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