E89.1

Postprocedural hypoinsulinemia

Billable / specific

E89.1 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

  • Postpancreatectomy hyperglycemia
  • Postsurgical hypoinsulinemia

Includes (from E89)

  • 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.

  • transient postprocedural hyperglycemia (R73.9)
  • transient postprocedural hypoglycemia (E16.2)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74) (from E89)

Excludes2

Not included here — may be reported together when both conditions exist.

  • intraoperative complications of endocrine system organ or structure (E36.0-, E36.1-, E36.8) (from E89)

Code first

Sequence the underlying condition first.

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

Use additional code

Add a code to identify the following, if applicable.

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

Also known as

  • Postpancreatectomy hyperglycemia
  • Postsurgical hypoinsulinemia
  • Complication, endocrine, postprocedural, hypoinsulinemia
  • Complication, surgical procedure, hyperglycemia
  • Complication, surgical procedure, hypoinsulinemia
  • Hyperglycemia, hyperglycemic, postpancreatectomy
  • Hypoinsulinemia, postprocedural
  • Postprocedural, hypoinsulinemia

Parent code

  • E89Postprocedural endocrine and metabolic complications and disorders, not elsewhere classifiedHeader

Related codes

  • E89.0Postprocedural hypothyroidismBillable
  • E89.2Postprocedural hypoparathyroidismBillable
  • E89.3Postprocedural hypopituitarismBillable
  • E89.4Postprocedural ovarian failureHeader
  • E89.5Postprocedural testicular hypofunctionBillable
  • E89.6Postprocedural adrenocortical (-medullary) hypofunctionBillable
  • E89.8Other postprocedural endocrine and metabolic complications and disordersHeader

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