ICD10

ICD-10 Code N43.4: Spermatocele of epididymis

N43.4 is an ICD-10 diagnosis entry used to group records related to Spermatocele of epididymis. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the genitourinary system (N00-N99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the genitourinary system (N00-N99).

When is it used?

  • May be used when a clinician documents spermatocele of epididymis in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
14Diseases of the genitourinary system (N00-N99)
block
N40-N53Diseases of male genital organs
category
N43Hydrocele and spermatocele
currentN43

Official coding notes

Inclusion terms
  • Spermatic cyst

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

UrologistGynecologist

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
N43.4
Replacement codes
N43.40 — Spermatocele of epididymis, unspecifiedN43.41 — Spermatocele of epididymis, singleN43.42 — Spermatocele of epididymis, multiple

Common synonyms

Spermatocele of epididymis

Frequently asked questions

Code details

CodeN43.4
SystemICD10
Display nameSpermatocele of epididymis
ChapterDiseases of the genitourinary system (N00-N99)
BlockDiseases of male genital organs

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code N43.4 for Spermatocele of epididymis | HealthAssure