E89.3 Postprocedural hypopituitarism

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Postprocedural hypopituitarism is E89.3 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
E89: Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified (E89)
Category E89
20 codes (15 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to E89.3:

  • Hypopituitarism (juvenile) › postprocedural
  • Hypopituitarism (juvenile) › postirradiation
  • Absence (of) (organ or part) (complete or partial) › pituitary gland (congenital) › acquired
  • Complication (s) (from) (of) › surgical procedure (on) › hypopituitarism (posthypophysectomy)
  • Disorder (of) › pituitary gland › iatrogenic (postprocedural)
  • Hypopituitarism (juvenile) › due to › hypophysectomy
  • Hypopituitarism (juvenile) › due to › radiotherapy
  • Complication (s) (from) (of) › endocrine › postprocedural › hypopituitarism

Inclusion Terms

  • Postirradiation hypopituitarism

U.S. Hospital Utilization

  • An estimated 2,120 U.S. inpatient stays in 2023 included E89.3 among the documented diagnoses.
  • 70 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Diabetes mellitus (TOC entry)

a. Diabetes mellitus ................................................................................................................... 39

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.a
Obesity (TOC entry)

b. Obesity .................................................................................................................................. 42

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Parent Code

E89 Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified

Related Codes in E89

E89 Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified E89.0 Postprocedural hypothyroidism E89.1 Postprocedural hypoinsulinemia E89.2 Postprocedural hypoparathyroidism E89.4 Postprocedural ovarian failure E89.40 Asymptomatic postprocedural ovarian failure E89.41 Symptomatic postprocedural ovarian failure E89.5 Postprocedural testicular hypofunction E89.6 Postprocedural adrenocortical (-medullary) hypofunction E89.8 Other postprocedural endocrine and metabolic complications and disorders E89.81 Postprocedural hemorrhage of an endocrine system organ or structure following a procedure E89.810 Postprocedural hemorrhage of an endocrine system organ or structure following an endocrine system procedure E89.811 Postprocedural hemorrhage of an endocrine system organ or structure following other procedure E89.82 Postprocedural hematoma and seroma of an endocrine system organ or structure E89.820 Postprocedural hematoma of an endocrine system organ or structure following an endocrine system procedure E89.821 Postprocedural hematoma of an endocrine system organ or structure following other procedure E89.822 Postprocedural seroma of an endocrine system organ or structure following an endocrine system procedure E89.823 Postprocedural seroma of an endocrine system organ or structure following other procedure E89.89 Other postprocedural endocrine and metabolic complications and disorders
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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