2027 ICD-10-CM Diagnosis Code N44.8Other noninflammatory disorders of the testis

ICD-10-CM Codes›N00–N99›N40-N53›N44

ICD-10-CM N44.8
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

N44.8 is a billable ICD-10-CM diagnosis code for other noninflammatory disorders of the testis. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 729 through 730. Coders also document this condition as central hypothyroidism. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified male genital disorders.

Code Identity

ICD-10-CM Code
N44.8
Billable Status
Yes — Valid for Submission
Code Describes
Other noninflammatory disorders of the testis
Short Description
Other noninflammatory disorders of the testis
Same as the full description in the CMS dataset.
Parent Code
Noninflammatory disorders of testis

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN40-N53Diseases of male genital organs
CategoryN44Noninflammatory disorders of testis
This CodeN44.8Other noninflammatory disorders of the testis

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Central hypothyroidism
  • Fibrosis of testis
  • Hypertrophy of testis
  • Position of testicle - finding
  • Testes - transverse lie
  • Testicle in inguinal canal
  • Testicle out of place
  • Torsion of epididymal cyst
  • X-linked central congenital hypothyroidism with late-onset testicular enlargement

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to N44.8: its own notes plus those printed at Chapter 14. A note printed at a category, block or chapter applies to every code under it.

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 Chapter 14 (N00-N99) Diseases of the genitourinary system applies to 838 codes
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

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

Index to Diseases and InjuriesGuidance

Clinical ClassificationClinical

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

CCSR GEN016
Other specified male genital disorders
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 N44.8 to ICD-9-CMHistory

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

ICD-9-CM
608.89 Male genital dis NEC
Approximate The match is approximate rather than exact.

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 N44.8Overview

What is the ICD-10 code for other noninflammatory disorders of the testis?

The ICD-10-CM code for other noninflammatory disorders of the testis is N44.8 (sometimes written as N448). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is N44.8 (Noninflammatory disorders of testis) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other noninflammatory disorders of the testis on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does N44.8 group to?

When other noninflammatory disorders of the testis is the principal diagnosis on an inpatient stay, it groups to MS-DRG 729, 730, with relative weights from 0.6595 to 1.0553 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of N44.8?

Under the General Equivalence Mappings, other noninflammatory disorders of the testis converts to ICD-9-CM 608.89 (male genital dis NEC). The mapping is approximate, so confirm the match fits the documentation.