E16..1 Other hypoglycemia

Billable

Includes

  • Functional hyperinsulinism
  • Functional nonhyperinsulinemic hypoglycemia
  • Hyperinsulinism NOS
  • Hyperplasia of pancreatic islet beta cells NOS

Excludes 1 (cannot be coded together)

  • diabetes with hypoglycemia (E08.649, E10.649, E11.649, E13.649)
  • hypoglycemia in infant of diabetic mother (P70.1)
  • neonatal hypoglycemia (P70.4)

Use Additional Code

  • code for hypoglycemia level, if applicable (E16.A-)

Last reviewed: September 2026