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E16.4 - Increased secretion of gastrin


The ICD 10 Code for Increased secretion of gastrin is listed as E16.4.
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: E16.4
Description: Increased secretion of gastrin
  • Hypergastrinemia
  • Hyperplasia of pancreatic endocrine cells with gastrin excess
  • Zollinger-Ellison syndrome
Diagnostic Related Groups
(MS-DRG v30.0)
380 - Complicated Peptic Ulcer W Mcc
381 - Complicated Peptic Ulcer W Cc
382 - Complicated Peptic Ulcer W/o Cc/mcc
383 - Uncomplicated Peptic Ulcer W Mcc
384 - Uncomplicated Peptic Ulcer W/o 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: 251.5 - Abnormality of secretion of gastrin
ICD-10-CM Siblings (same level / similar specificity) of E16.4:
E16.0 - Drug-induced hypoglycemia without coma
E16.1 - Other hypoglycemia
E16.2 - Hypoglycemia, unspecified
E16.3 - Increased secretion of glucagon
E16.8 - Other specified disorders of pancreatic internal secretion
E16.9 - Disorder of pancreatic internal secretion, unspecified