ICD-10 CM – Browse (Tabular)

Code Title
All Chapters
E00-E89 Endocrine, nutritional and metabolic diseases (E00-E89)
E20-E35 Disorders of other endocrine glands (E20-E35)
E21 Hyperparathyroidism and other disorders of parathyroid gland
Type 1 Excludes
adult osteomalacia (M83.-)
ectopic hyperparathyroidism (E34.2)
hungry bone syndrome (E83.81)
infantile and juvenile osteomalacia (E55.0)

Type 2 Excludes
familial hypocalciuric hypercalcemia (E83.52)

E21.0 Primary hyperparathyroidism
E21.1 Secondary hyperparathyroidism, not elsewhere classified
E21.2 Other hyperparathyroidism
E21.3 Hyperparathyroidism, unspecified
E21.4 Other specified disorders of parathyroid gland
E21.5 Disorder of parathyroid gland, unspecified