Is ICD-10-CM code E89.830 billable?

Yes, E89.830 (Post bariatric hypoglycemia) is a billable ICD-10-CM diagnosis code, valid for reimbursement on HIPAA-covered transactions for FY2027.

What chapter does ICD-10-CM code E89.830 belong to?

E89.830 belongs to Chapter 4 of the ICD-10-CM tabular list: E00–E89 (Endocrine, Nutritional and Metabolic Diseases).

Is E89.830 a new ICD-10-CM code for 2027?

Yes, E89.830 was added or revised in the FY2027 ICD-10-CM update, effective October 1, 2026, as published by the Centers for Medicare and Medicaid Services (CMS).

E89.830BillableCCNew for FY2027

Post bariatric hypoglycemia

Endocrine, Nutritional and Metabolic Diseases·Postprocedural hypoglycemia following a procedure·subcategory·FY 2027

Endocrine Diseases: Your endocrine system includes eight major glands throughout your body. These glands make hormones. Hormones are chemical messengers. They travel through your bloodstream to tissues or organs. Hormones work slowly and affect body processes from head to toe. These include:

Read more about endocrine diseases on MedlinePlus · Source: MedlinePlus, National Library of Medicine

Metabolic Disorders: Metabolism is the process your body uses to get or make energy from the food you eat. Food is made up of proteins, carbohydrates, and fats. Chemicals in your digestive system break the food parts down into sugars and acids, your body's fuel. Your body can use this fuel right away, or it can store the energy in your body tissues, such as your liver, muscles, and body fat.

Read more about metabolic disorders on MedlinePlus · Source: MedlinePlus, National Library of Medicine

Also indexed as: Hypoglycemia, post bariatric

Instructional notes

Also applies, from E89.83: Postprocedural hypoglycemia following a procedure

These notes sit on E89.83 and apply to every code under it, including E89.830.

Use additional code: add a second code for this, listed after this one

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

Also applies, from E89: Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified

These notes sit on E89 and apply to every code under it, including E89.830.

Excludes2: not included here, code separately if applicable

intraoperative complications of endocrine system organ or structure (E36.0-, E36.1-, E36.8)

Where E89.830 sits

MS-DRGs

As the principal diagnosis, this code groups to these MS-DRGs (v44.0). Which one applies depends on procedures performed, secondary diagnoses (CC/MCC), and the patient's age and discharge status.

Code history

FY 2026: replaced E89.89 (Other postprocedural endocrine and metabolic complications and disorders)