| ICD-10-CM-2023 > E00-E89 > E20-E35 > E21 |
E20-E35 | Disorders of other endocrine glands | |
Excl1.: | galactorrhea (N64.3) gynecomastia (N62) | |
E21 | Hyperparathyroidism and other disorders of parathyroid gland | |
Excl1.: | adult osteomalacia (M83.-) ectopic hyperparathyroidism (E34.2) hungry bone syndrome (E83.81) infantile and juvenile osteomalacia (E55.0) | |
Excl2.: | familial hypocalciuric hypercalcemia (E83.52) | |
E21.0 | Primary hyperparathyroidism | |
Info: | Hyperplasia of parathyroid Osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone] | |
E21.1 | Secondary hyperparathyroidism, not elsewhere classified | |
Excl1.: | secondary hyperparathyroidism of renal origin (N25.81) | |
E21.2 | Other hyperparathyroidism | |
Info: | Tertiary hyperparathyroidism | |
Excl1.: | familial hypocalciuric hypercalcemia (E83.52) | |
E21.3 | Hyperparathyroidism, unspecified | |
E21.4 | Other specified disorders of parathyroid gland | |
E21.5 | Disorder of parathyroid gland, unspecified | |
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