N46 Male infertility

Category / Non-billable header 20 subcodes

Block: Diseases of male genital organs (N40-N53)

Excludes 1 (cannot be coded together)

  • vasectomy status (Z98.52)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
N46..0 Azoospermia No
N46..01 Organic azoospermia Yes
N46..02 Azoospermia due to extratesticular causes No
N46..021 Azoospermia due to drug therapy Yes
N46..022 Azoospermia due to infection Yes
N46..023 Azoospermia due to obstruction of efferent ducts Yes
N46..024 Azoospermia due to radiation Yes
N46..025 Azoospermia due to systemic disease Yes
N46..029 Azoospermia due to other extratesticular causes Yes
N46..1 Oligospermia No
N46..11 Organic oligospermia Yes
N46..12 Oligospermia due to extratesticular causes No
N46..121 Oligospermia due to drug therapy Yes
N46..122 Oligospermia due to infection Yes
N46..123 Oligospermia due to obstruction of efferent ducts Yes
N46..124 Oligospermia due to radiation Yes
N46..125 Oligospermia due to systemic disease Yes
N46..129 Oligospermia due to other extratesticular causes Yes
N46..8 Other male infertility Yes
N46..9 Male infertility, unspecified Yes

Last reviewed: September 2026