ICD-10-CM 2027
ICD-10 code for hypoinsulinemia
From the official ICD-10-CM alphabetic index entry “Hypoinsulinemia, postprocedural”. Page updated September 29, 2026.
About coding hypoinsulinemia
The ICD-10-CM code for hypoinsulinemia is E89.1 (Postprocedural hypoinsulinemia).
Within E89 (postprocedural endocrine and metabolic complications and disorders, not elsewhere classified), E89.1 is specifically for postprocedural hypoinsulinemia. Related codes cover postprocedural hypothyroidism (E89.0), postprocedural hypoparathyroidism (E89.2), postprocedural hypopituitarism (E89.3), postprocedural ovarian failure (E89.4), postprocedural testicular hypofunction (E89.5), postprocedural adrenocortical (-medullary) hypofunction (E89.6) and other postprocedural endocrine and metabolic complications and disorders (E89.8).
Don't report E89.1 together with the conditions in its Excludes1 note: transient postprocedural hyperglycemia (R73.9) and transient postprocedural hypoglycemia (E16.2).
Code first: , if applicable, diabetes mellitus (postpancreatectomy) (postprocedural) (E13.-).
Don't confuse with (Excludes1 for E89.1)
Common questions about hypoinsulinemia ICD-10 codes
What is the ICD-10 code for hypoinsulinemia?
- E89.1 — Postprocedural hypoinsulinemia.
Is E89.1 billable?
- Yes. E89.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can E89.1 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict E89.1 as a principal diagnosis.
Is E89.1 a CC or MCC?
- E89.1 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.