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N46.125

Billable

Oligospermia due to systemic disease

Last updated: FY2026 ICD-10-CM (Oct 1, 2025 – Sep 30, 2026) | CMS-HCC V28 (100% phase-in, PY2026)

Is N46.125 an HCC code?

No. N46.125 is a billable ICD-10-CM code but does not map to any HCC category in V28, V24, ESRD, or RxHCC.

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

N46.125 is the ICD-10-CM diagnosis code for oligospermia due to systemic disease. Low sperm count that results from a systemic disease affecting the entire body, which impacts sperm production. N46.125 sits in the ICD-10-CM chapter for diseases of the genitourinary system (n00-n99), within the section covering diseases of male genital organs (n40-n53).

N46.125 is a billable ICD-10-CM code but does not map to a payment HCC under the CMS-HCC V28, V24, ESRD, or RxHCC risk adjustment models. It can be reported on Medicare Advantage encounter data submissions but it does not contribute to a beneficiary's RAF score and therefore does not affect risk-adjusted payments to the plan.

Always code the underlying systemic disease separately.

HCC Buddy maintains structured V28 and V24 mapping, RAF weights, and MEAT documentation criteria for N46.125 sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.

Coding Tips

  • Always code the underlying systemic disease separately
  • Document which systemic condition is causing the oligospermia

Code Hierarchy

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