N46.1
Non-Billable

Oligospermia

Non-Billable / Non-Specific Code

What is Oligospermia?

ICD-10-CM N46.1 is the diagnosis code for Oligospermia. This code falls under the section "Diseases of male genital organs" within Chapter 14 — Diseases of the genitourinary system (N00-N99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for N46.1

✅ This Code Includes

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

ICD-10-CM Code Hierarchy

Understanding where N46.1 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 2 entries
N46.11Organic oligospermiaBillableN46.12Oligospermia due to extratesticular causesNon-BillableN46.121Oligospermia due to drug therapyBillableN46.122Oligospermia due to infectionBillableN46.123Oligospermia due to obstruction of efferent ductsBillableN46.124Oligospermia due to radiationBillableN46.125Oligospermia due to systemic diseaseBillableN46.129Oligospermia due to other extratesticular causesBillable
Related Codes

Frequently Asked Questions

Is N46.1 a billable ICD-10-CM code?

No, N46.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does N46.1 mean?

N46.1 is the ICD-10-CM diagnosis code for "Oligospermia". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of N46.1?

The parent code of N46.1 is N46 ("Male infertility"). N46.1 provides a more specific classification within this category.

What section is N46.1 in?

N46.1 is located in Section N40-N53 — "Diseases of male genital organs" within Chapter 14 of the ICD-10-CM Tabular List.

What are the sub-codes of N46.1?

N46.1 has 2 sub-code(s) that provide more specific detail: N46.11, N46.12.

When should I use N46.1?

Use N46.1 when the patients documented diagnosis matches "Oligospermia" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Oligospermia?

The ICD-10-CM code for Oligospermia is N46.1.

Can N46.1 be used for primary diagnosis?

No, N46.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is N46.1 in?

N46.1 is in Chapter 14 of the ICD-10-CM Tabular List.

Is N46.1 valid for 2026?

Yes, N46.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousN46.029Azoospermia due to other extratesticular causesNext →N46.11Organic oligospermia
Code Details
N46.1
Oligospermia
Non-Billable / Non-Specific Code
14 — Diseases of the genitourinary system (N00-N99)
N40-N53 — Diseases of male genital organs
2026 ICD-10-CM