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secretion from endocrine pancreas of somatostatin

Increased secretion from endocrine pancreas of vasoactive-intestinal polypeptide
E16.9 Disorder of pancreatic internal secretion, unspecified
Islet-cell hyperplasia NOS
Pancreatic endocrine cell hyperplasia NOS

Disorders of other endocrine glands (E20-E35)

Excludes1: galactorrhea (N64.3)
gynecomastia (N62)

E20 Hypoparathyroidism

Excludes1: Di George's syndrome (D82.1)
postprocedural hypoparathyroidism (E89.2)
tetany NOS (R29.0 )
transitory neonatal hypoparathyroidism (P71.4)
E20.0 Idiopathic hypoparathyroidism
E20.1 Pseudohypoparathyroidism
E20.8 Other hypoparathyroidism
E20.9 Hypoparathyroidism, unspecified
Parathyroid tetany

E21 Hyperparathyroidism and other disorders of parathyroid gland

Excludes1: adult osteomalacia (M83.-)
ectopic hyperparathyroidism (E34.2)
familial hypocalciuric hypercalcemia (E83.52)
hungry bone syndrome (E83.81)
infantile and juvenile osteomalacia (E55.0)
E21.0 Primary hyperparathyroidism
Hyperplasia of parathyroid
Osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone]
E21.1 Secondary hyperparathyroidism, not elsewhere classified
Excludes1: secondary hyperparathyroidism of renal origin (N25.81)
E21.2 Other hyperparathyroidism
Tertiary hyperparathyroidism
Excludes1: familial hypocalciuric hypercalcemia (E83.52)
E21.3 Hyperparathyroidism, unspecified
E21.4 Other specified disorders of parathyroid gland
E21.5 Disorder of parathyroid gland, unspecified

E22 Hyperfunction of pituitary gland

Excludes1: Cushing's syndrome (E24.-)
Nelson's syndrome (E24.1)
overproduction