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E21 Hyperparathyroidism and other disorders of parathyroid gland
BackE21.0Primary hyperparathyroidismCategoryE21.1Secondary hyperparathyroidism, not elsewhere classifiedCategoryE21.2Other hyperparathyroidismCategoryE21.3Hyperparathyroidism, unspecifiedCategoryE21.4Other specified disorders of parathyroid glandCategoryE21.5Disorder of parathyroid gland, unspecifiedCategory
Category
E21
Hyperparathyroidism and other disorders of parathyroid gland
EXCLUDES
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)
ectopic hyperparathyroidism (E34.2)
hungry bone syndrome (E83.81)
infantile and juvenile osteomalacia (E55.0)
Excludes2: familial hypocalciuric hypercalcemia (E83.52)
- Chapter
- IV · Endocrine, nutritional and metabolic diseases
- Section
- E20-E35
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.