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

What this means — in plain language

MedlinePlus · NIH

Infertility is a term doctors use if a man hasn't been able to get a woman pregnant after at least one year of trying. Causes of male infertility include: Physical problems with the testicles Blockages in the ducts that carry sperm Hormone problems A history of high fevers or mumps Genetic disorders Lifestyle or environmental factors About a third of the time, infertility is because of a problem with the man. One…

Read more about Male Infertility at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

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

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

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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