2027 ICD-10-CM Diagnosis Code E89.5Postprocedural testicular hypofunction

ICD-10-CM Codes›E00–E89›E89›E89

ICD-10-CM E89.5
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

E89.5 is a billable ICD-10-CM diagnosis code for postprocedural testicular hypofunction. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 643 through 645. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Postprocedural or postoperative endocrine or metabolic complication.

Code Identity

ICD-10-CM Code
E89.5
Billable Status
Yes — Valid for Submission
Code Describes
Postprocedural testicular hypofunction
Short Description
Postprocedural testicular hypofunction
Same as the full description in the CMS dataset.
Parent Code
Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified

Code Classification

ChapterE00–E89Endocrine, nutritional and metabolic diseases
SectionE89Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified
CategoryE89Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified
This CodeE89.5Postprocedural testicular hypofunction

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Cytotoxic drug-induced hypospermatogenesis
  • Drug-induced male infertility
  • Gonad postablative failure
  • Iatrogenic testicular hypofunction
  • Postablative testicular hypofunction
  • Post-chemotherapy testicular hypofunction
  • Postsurgical testicular hypofunction
  • Reproductive system complication of procedure
  • Testicular hypofunction caused by ionizing radiation
  • Testicular hypofunction due to and following radiotherapy
  • Testicular hypofunction following procedure

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to E89.5: its own notes plus those printed at E89 and Chapter 4. A note printed at a category, block or chapter applies to every code under it.

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From Chapter 4 (E00-E89) Endocrine, nutritional and metabolic diseases applies to 973 codes
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From E89 Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified applies to 17 codes
  • intraoperative complications of endocrine system organ or structure (E36.0-, E36.1-, E36.8)

Notes

General instructions on how these codes are used.

From Chapter 4 (E00-E89) Endocrine, nutritional and metabolic diseases applies to 973 codes
  • 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.

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name E89.5, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming E89.5: they are not reported together with it, unless the two conditions are unrelated.

  • E29.1 Testicular hypofunction
    postprocedural testicular hypofunction (E89.5)

Excludes2 4

These codes carry an Excludes2 note naming E89.5: its condition is not part of those codes, and both may be reported when the patient has both.

  • E36 Intraoperative complications of endocrine system
    postprocedural endocrine and metabolic complications and disorders, not elsewhere classified (E89.-) names E89.-, which includes this code
  • Block T80-T88 Complications of surgical and medical care, not elsewhere classified
    intraoperative and postprocedural complications of specified body systems (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95.6-, J95.7, K91.6-, L76.-, M96.-, N99.-) names E89.-, which includes this code
  • T81 Complications of procedures, not elsewhere classified
    intraoperative and postprocedural complications of specific body system (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95, K91.-, L76.-, M96.-, N99.-) names E89.-, which includes this code
  • Z90 Acquired absence of organs, not elsewhere classified
    postprocedural absence of endocrine glands (E89.-) names E89.-, which includes this code

Index to Diseases and InjuriesGuidance

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR END014
Postprocedural or postoperative endocrine or metabolic complication
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Testicular Disorders

Testicles, or testes, make male hormones and sperm. They are two egg-shaped organs inside the scrotum, the loose sac of skin behind the penis. It's easy to injure your testicles because they are not protected by bones or muscles. Men and boys should wear athletic supporters when they play sports.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert E89.5 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
257.1 Postablat testic hypofun
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About E89.5Overview

What is the ICD-10 code for postprocedural testicular hypofunction?

The ICD-10-CM code for postprocedural testicular hypofunction is E89.5 (sometimes written as E895). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is E89.5 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report postprocedural testicular hypofunction on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does E89.5 group to?

When postprocedural testicular hypofunction is the principal diagnosis on an inpatient stay, it groups to MS-DRG 644, 645, 643, with relative weights from 0.7461 to 1.6138 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of E89.5?

Under the General Equivalence Mappings, postprocedural testicular hypofunction converts to ICD-9-CM 257.1 (postablat testic hypofun). The mapping is a direct match.