ICD-10-CM Tabular Index · Chapter 14 · FY 2026 N44

Noninflammatory disorders of testis (N44) ICD-10-CM

The N44 code range covers noninflammatory disorders of testis with 10 ICD-10-CM diagnosis codes. 8 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
10
Diagnosis Codes
8
Billable Codes
N44
Code Range
N40–N53
Parent Section
ICD-10-CM

Codes in the N44 Range 10 codes · 8 billable

10 of 10 shown
  • N44 Noninflammatory disorders of testisNon-billable
  • N44.0 Torsion of testisNon-billable
  • N44.00 Torsion of testis, unspecified
  • N44.01 Extravaginal torsion of spermatic cord
  • N44.02 Intravaginal torsion of spermatic cord
  • N44.03 Torsion of appendix testis
  • N44.04 Torsion of appendix epididymis
  • N44.1 Cyst of tunica albuginea testis
  • N44.2 Benign cyst of testis
  • N44.8 Other noninflammatory disorders of the testis

About the N44 Code Range

ICD-10 code section N44 is used to classify noninflammatory disorders of the testis, including various types of testicular torsion and benign cysts. These codes help identify specific conditions causing testicular pain, swelling, or abnormalities without an infectious or inflammatory cause.

This section covers conditions such as torsion of testis (code N44.0), which includes subtypes like extravaginal (N44.01) and intravaginal torsion of the spermatic cord (N44.02). It also includes torsion of the testicular appendages such as the appendix testis (N44.03) and appendix epididymis (N44.04). These conditions, sometimes called “torsion of spermatic cord” or “torsion of testis,” can cause reversible ischemia or necrosis if untreated. Additionally, the codes cover benign cysts like cyst of the tunica albuginea testis (N44.1) and various benign cysts of the testes and epididymis (N44.2). Other unique presentations, including testicular position abnormalities and hypertrophy, are captured under N44.8. Use these specific codes when documenting noninflammatory testicular disorders to ensure accurate clinical and billing records.

Questions About This Page

How many billable codes are in the N44 range?

Of the 10 codes in this range, 8 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.

What does the N44 range classify?

The range classifies noninflammatory disorders of testis. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.