E89.1

Billable

Postprocedural hypoinsulinemia

E89.1 is the ICD-10-CM code for Postprocedural hypoinsulinemia. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E89
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

What this means — in plain language

MedlinePlus · NIH

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. A metabolic disorder occurs when abnormal…

Read more about Metabolic Disorders at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Postpancreatectomy hyperglycemia
  • Postsurgical hypoinsulinemia

Excludes1 — not coded here

  • transient postprocedural hyperglycemia (R73.9)
  • transient postprocedural hypoglycemia (E16.2)

Code first

  • , if applicable, diabetes mellitus (postpancreatectomy) (postprocedural) (E13.-)

Use additional code

  • code, if applicable, to identify:
  • acquired absence of pancreas (Z90.41-)
  • insulin use (Z79.4)

Frequently asked questions

What is ICD-10 code E89.1?
E89.1 is the ICD-10-CM code for "Postprocedural hypoinsulinemia". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E89.1 a billable code?
Yes — E89.1 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from E89.1?
Excludes1 (not coded here): transient postprocedural hyperglycemia (R73.9); transient postprocedural hypoglycemia (E16.2).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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