N46.1

Non-billable

Oligospermia

N46.1 is the ICD-10-CM code for Oligospermia. It is a non-billable category code — use a more specific child code such as N46.11 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Parent
N46
Subcodes
2
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Includes

  • Male infertility due to germinal cell desquamation
  • Male infertility due to hypospermatogenesis
  • Male infertility due to incomplete spermatogenic arrest

Frequently asked questions

What is ICD-10 code N46.1?
N46.1 is the ICD-10-CM code for "Oligospermia". It falls under N00-N99 Diseases of the genitourinary system.
Is N46.1 a billable code?
No — N46.1 is a non-billable header code. Use a more specific child code (such as N46.11) for billing.
What are the subcodes of N46.1?
N46.1 has 2 more specific child codes, including N46.11, N46.12.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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