AutoICD API

E16.4

Billable

Increased secretion of gastrin

Increased secretion of gastrin

Status

Billable / Specific

Block

E15-E16

Parent Code

E16

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Hypergastrinemia
  • Hyperplasia of pancreatic endocrine cells with gastrin excess
  • Zollinger-Ellison syndrome

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Related Codes(7)
E16.0

Drug-induced hypoglycemia without coma

BillableE16.1

Other hypoglycemia

BillableE16.2

Hypoglycemia, unspecified

BillableE16.3

Increased secretion of glucagon

BillableE16.8

Other specified disorders of pancreatic internal secretion

BillableE16.9

Disorder of pancreatic internal secretion, unspecified

BillableE16.A

Hypoglycemia level

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

5A43.ZAbnormal secretion of gastrin, unspecifiedequivalentPrimary
Also Known As / Clinical Terms(105)

SNOMED CT

UMLS

Clinical Terms

  • Pancreatic endocrine cell hyperplasia
  • z-e syndrome
  • Hypergastrinemia
  • Hypergastrinaemia
  • syndrome zollinger ellison
  • syndrome gastrinoma
  • Impaired acid inhibition of gastrin release
  • Megaloblastic anemia due to Zollinger-Ellison syndrome
  • Hyperplasia of pancreatic endocrine cells with gastrin excess
  • Hypergastrinemia caused by drug
  • syndrome z-e
  • Increased gastrin secretion
  • Drug-induced hypergastrinaemia
  • Zollinger-Ellison syndrome (disorder)
  • G cell tumour
  • Malignant ulcer
  • Anastomotic ulcer due to Zollinger-Ellison syndrome
  • Ulcer due to cancer
  • Excessive gastrin secretion
  • Gastric ulcer due to Zollinger-Ellison syndrome
  • Nesidioblastosis
  • Syndrome, Zollinger-Ellison
  • Familial hypergastrinaemic duodenal ulcer
  • Islet cell hyperplasia
  • Drug-induced hypergastrinemia
  • Zollinger-Ellison syndrome
  • Increased gastrin secretion (disorder)
  • Hypergastrinaemia caused by drug
  • Zollinger Ellison syndrome
  • syndrome zollinger-ellison
  • ulcerogenic tumor of the pancreas syndrome
  • ZE - Zollinger-Ellison syndrome
  • Abnormality of secretion of gastrin
  • syndrome zollinger ellisons
  • Duodenal ulcer due to Zollinger-Ellison syndrome
  • Hyperplasia of islet alpha cells with gastrin excess
  • Abnormal hormone secretion
  • G cell tumor
  • Megaloblastic anaemia due to Zollinger-Ellison syndrome
  • gastrinoma syndrome
  • Disorder of hormone secretion
  • Familial hypergastrinemic duodenal ulcer
  • Gastrinoma
  • ellison syndrome zollinger
  • Cancerous ulcer
Frequently Asked Questions
What is the ICD-10 code for increased secretion of gastrin?

The ICD-10-CM code for increased secretion of gastrin is E16.4. The full clinical description is "Increased secretion of gastrin". E16.4 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code E16.4 mean?

ICD-10-CM code E16.4 represents “Increased secretion of gastrin”. It is classified under Chapter 4: Endocrine, Nutritional and Metabolic Diseases and is a billable/specific code that can be used on a claim.

Is E16.4 a billable code?

Yes, E16.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is E16.4 in?

E16.4 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).

What codes cannot be used with E16.4?

E16.4 has Excludes1 notes indicating codes that cannot be used together with it, including: transitory endocrine and metabolic disorders specific to newborn (P70-P74).

What SNOMED CT codes does E16.4 map to?

E16.4 maps to 15 SNOMED CT concepts: 53439008, 47344007, 717890009, 870711002, 717889000, and 10 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for E16.4?

E16.4 is linked to 4 UMLS Concept Unique Identifiers: C0043515, C0232567, C2874180, C2874181. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does E16.4 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like increased secretion of gastrin affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of E16.4?

E16.4 maps to the ICD-11 code: 5A43.Z (Abnormal secretion of gastrin, unspecified).

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.