Other hypoglycemia
Billable / specific
E16.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Functional hyperinsulinism
- Functional nonhyperinsulinemic hypoglycemia
- Hyperinsulinism NOS
- Hyperplasia of pancreatic islet beta cells NOS
Includes (from E16)
- Note: All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
Excludes1
Not coded here — never report together with this code.
Use additional code
Add a code to identify the following, if applicable.
- code for hypoglycemia level, if applicable (E16.A-)
Also known as
- Functional hyperinsulinism
- Functional nonhyperinsulinemic hypoglycemia
- Hyperinsulinism NOS
- Hyperplasia of pancreatic islet beta cells NOS
- Encephalopathy, in hyperinsulinism
- Encephalopathy, posthypoglycemic
- Hyperinsulinism
- Hyperinsulinism, with encephalopathy
- Hyperinsulinism, ectopic
- Hyperplasia, hyperplastic, pancreatic islet cells, beta
- Hypoglycemia, functional, nonhyperinsulinemic
- Hypoglycemia, infantile
- Hypoglycemia, reactive
Parent code
- E16Other disorders of pancreatic internal secretionHeader
Related codes
- E16.0Drug-induced hypoglycemia without comaBillable
- E16.2Hypoglycemia, unspecifiedBillable
- E16.3Increased secretion of glucagonBillable
- E16.4Increased secretion of gastrinBillable
- E16.8Other specified disorders of pancreatic internal secretionBillable
- E16.9Disorder of pancreatic internal secretion, unspecifiedBillable
- E16.AHypoglycemia levelHeader