E16: Other disorders of pancreatic internal secretion
Codes under E16 (Other disorders of pancreatic internal secretion). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| E16.0 | Drug-induced hypoglycemia without coma | ✓ |
| E16.0 | Drug-induced hypoglycemia without coma | ✓ |
| E16.1 | Other hypoglycemia | ✓ |
| E16.1 | Other hypoglycemia | ✓ |
| E16.2 | Hypoglycemia, unspecified | ✓ |
| E16.2 | Hypoglycemia, unspecified | ✓ |
| E16.3 | Increased secretion of glucagon | ✓ |
| E16.3 | Increased secretion of glucagon | ✓ |
| E16.4 | Increased secretion of gastrin | ✓ |
| E16.4 | Increased secretion of gastrin | ✓ |
| E16.8 | Other specified disorders of pancreatic internal secretion | ✓ |
| E16.8 | Other specified disorders of pancreatic internal secretion | ✓ |
| E16.9 | Disorder of pancreatic internal secretion, unspecified | ✓ |
| E16.9 | Disorder of pancreatic internal secretion, unspecified | ✓ |
| E16.A | Hypoglycemia level | — |
| E16.A | Hypoglycemia level | — |
| E16.A1 | Hypoglycemia level 1 | ✓ |
| E16.A1 | Hypoglycemia level 1 | ✓ |
| E16.A2 | Hypoglycemia level 2 | ✓ |
| E16.A2 | Hypoglycemia level 2 | ✓ |
| E16.A3 | Hypoglycemia level 3 | ✓ |
| E16.A3 | Hypoglycemia level 3 | ✓ |
Frequently asked questions
What is ICD-10-CM code E16?
E16 is an ICD-10-CM category covering Other disorders of pancreatic internal secretion. It contains 22 more specific diagnosis codes, 20 of which are billable.
Is E16 a billable code?
No — E16 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example E16.0 — Drug-induced hypoglycemia without coma). 20 of the 22 codes under E16 are billable.
What codes fall under E16?
E16 includes E16.0, E16.0, E16.1, E16.1, E16.2, plus 17 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
Code the diagnosis right
Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.
100% Satisfaction Guaranteed — try it risk-free