251.9 PANCREATIC DISORDER NOS


Code Information

Diagnosis Code: 251.9

Short Description: Pancreatic disorder NOS

Long Description: Unspecified disorder of pancreatic internal secretion

Code Classification:

  • Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
    • Diseases of other endocrine glands (249-259)
      • 251 Other disorders of pancreatic internal secretion
        • 251.9 Pancreatic disorder NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 251.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Disorder - see also Disease
    • pancreas, internal secretion (other than diabetes mellitus) 251.9
      • specified type NEC 251.8
  • Hyperplasia, hyperplastic
    • islet cell (pancreatic) 251.9
      • alpha cells
        • with excess
          • gastrin 251.5
          • glucagon 251.4
      • beta cells 251.1
    • pancreatic islet cells 251.9
      • alpha
        • with excess
          • gastrin 251.5
          • glucagon 251.4
      • beta 251.1

Crosswalk Information

The code 251.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
251.9 Right Arrow E16.9 Disorder of pancreatic internal secretion, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
251.0 Hypoglycemic coma
251.1 Other specified hypoglycemia
251.2 Hypoglycemia, unspecified
251.3 Postsurgical hypoinsulinemia
251.4 Abnormality of secretion of glucagon
251.5 Abnormality of secretion of gastrin
251.8 Other specified disorders of pancreatic internal secretion


This page was last updated on: 10/1/2014