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E16.9 - Disorder of pancreatic internal secretion, unspecified


The ICD 10 Code for Disorder of pancreatic internal secretion, unspecified is listed as E16.9.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: E16.9
Description: 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)
Diagnostic Related Groups
(MS-DRG v30.0)
643 - Endocrine Disorders W Mcc
644 - Endocrine Disorders W Cc
645 - Endocrine Disorders W/o Cc/mcc
Chapter Endocrine, nutritional and metabolic diseases (E00-E89)
Block Other disorders of glucose regulation and pancreatic internal secretion (E15-E16)
Parent E16 - Other disorders of pancreatic internal secretion
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 251.9 - Unspecified disorder of pancreatic internal secretion
ICD-10-CM Siblings (same level / similar specificity) of E16.9:
E16.0 - Drug-induced hypoglycemia without coma
E16.1 - Other hypoglycemia
E16.2 - Hypoglycemia, unspecified
E16.3 - Increased secretion of glucagon
E16.4 - Increased secretion of gastrin
E16.8 - Other specified disorders of pancreatic internal secretion