ICD-10 · PDGM grouping
N46 Male infertility
All 16 codes in the N46 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
Codes in family
16
Can lead a claim
0
Cannot lead a claim
16
What CMS assigns to N46
None of the 16 codes is assigned a clinical group. None of the 16 is assigned a comorbidity subgroup. None can lead a claim.
Every code in N46
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| N46.0 Azoospermia | ||||
| N46.01 | Organic azoospermia | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.02 Azoospermia due to extratesticular causes | ||||
| N46.021 | Azoospermia due to drug therapy | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.022 | Azoospermia due to infection | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.023 | Azoospermia due to obstruction of efferent ducts | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.024 | Azoospermia due to radiation | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.025 | Azoospermia due to systemic disease | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.029 | Azoospermia due to other extratesticular causes | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.1 Oligospermia | ||||
| N46.11 | Organic oligospermia | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.12 Oligospermia due to extratesticular causes | ||||
| N46.121 | Oligospermia due to drug therapy | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.122 | Oligospermia due to infection | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.123 | Oligospermia due to obstruction of efferent ducts | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.124 | Oligospermia due to radiation | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.125 | Oligospermia due to systemic disease | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.129 | Oligospermia due to other extratesticular causes | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.8 | Other male infertility | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| N46.9 | Male infertility, unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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