D13.7 Benign neoplasm of endocrine pancreas

Billable ICD-10-CM code, FY2026.

Applicable to

• Islet cell tumor
• Benign neoplasm of islets of Langerhans

Use additional code

• code to identify any functional activity.

Applies from D13 Benign neoplasm of other and ill-defined parts of digestive system

Excludes1 (never code together)

• benign stromal tumors of digestive system (D21.4)

MS-DRG index

Defines the logic of DRG(s) 643-645 in MDC 10.

Approximate ICD-9-CM (GEMs)

• 211.7 Benign neoplasm of islets of Langerhans

Code annotations containing back-references to D13.7

Back-references to D13.7

• Type 1 Excludes: D13.6 Benign neoplasm of pancreas ("benign neoplasm of endocrine pancreas (D13.7)")
• Type 1 Excludes: D35 Benign neoplasm of other and unspecified endocrine glands ("benign neoplasm of endocrine pancreas (D13.7)")
• Type 2 Excludes: D3A Benign neuroendocrine tumors ("benign pancreatic islet cell tumors (D13.7)")
• Type 2 Excludes: K86 Other diseases of pancreas ("islet cell tumor (of pancreas) (D13.7)")

Diagnosis Index entries for D13.7

• Adenoma › alpha-cell › pancreas
• Adenoma › alpha-cell › unspecified site
• Adenoma › beta-cell › pancreas
• Adenoma › beta-cell › unspecified site
• Adenoma › islet cell › pancreas
• Adenoma › islet cell › unspecified site
• Glucagonoma › pancreas › benign
• Glucagonoma › unspecified site › benign
• Insulinoma › pancreas › benign
• Insulinoma › unspecified site › benign
• Islet cell tumor, pancreas
• Nesidioblastoma › pancreas
• Nesidioblastoma › unspecified site
• Tumor › alpha-cell › pancreas
• Tumor › alpha-cell › unspecified site
• Tumor › beta-cell › pancreas
• Tumor › beta-cell › unspecified site
• Tumor › islet cell › pancreas
• Tumor › islet cell › unspecified site

Nearby codes

• D13.30 Benign neoplasm of unspecified part of small intestine
• D13.39 Benign neoplasm of other parts of small intestine
• D13.4 Benign neoplasm of liver
• D13.5 Benign neoplasm of extrahepatic bile ducts
• D13.6 Benign neoplasm of pancreas
• D13.7 Benign neoplasm of endocrine pancreas (this code)
• D13.9 Benign neoplasm of ill-defined sites within the digestive system
• D13.91 Familial adenomatous polyposis
• D13.99 Benign neoplasm of ill-defined sites within the digestive system