 
| ICD-10-CM-2023 > E00-E89 > E15-E16 > E16 | 
| E15-E16 | Other disorders of glucose regulation and pancreatic internal secretion | |
| E16 | Other disorders of pancreatic internal secretion | |
| E16.0 | Drug-induced hypoglycemia without coma | |
| Excl1.: | diabetes with hypoglycemia without coma (E09.649) | |
| Use add'l | code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) | |
| E16.1 | Other hypoglycemia | |
| Info: | Functional hyperinsulinism Functional nonhyperinsulinemic hypoglycemia Hyperinsulinism NOS Hyperplasia of pancreatic islet beta cells NOS | |
| Excl1.: | diabetes with hypoglycemia (E08.649, E10.649, E11.649, E13.649) hypoglycemia in infant of diabetic mother (P70.1) neonatal hypoglycemia (P70.4) | |
| E16.2 | Hypoglycemia, unspecified | |
| Excl1.: | diabetes with hypoglycemia (E08.649, E10.649, E11.649, E13.649) | |
| E16.3 | Increased secretion of glucagon | |
| Info: | Hyperplasia of pancreatic endocrine cells with glucagon excess | |
| E16.4 | Increased secretion of gastrin | |
| Info: | Hypergastrinemia Hyperplasia of pancreatic endocrine cells with gastrin excess Zollinger-Ellison syndrome | |
| E16.8 | Other specified disorders of pancreatic internal secretion | |
| Info: | Increased secretion from endocrine pancreas of growth hormone-releasing hormone Increased secretion from endocrine pancreas of pancreatic polypeptide Increased secretion from endocrine pancreas of somatostatin Increased secretion from endocrine pancreas of vasoactive-intestinal polypeptide | |
| E16.9 | Disorder of pancreatic internal secretion, unspecified | |
| Info: | Islet-cell hyperplasia NOS Pancreatic endocrine cell hyperplasia NOS | |
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