HCPCS modifier › N
HCPCS modifier codes starting with N
6 codes. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| N1 | Group 1 oxygen coverage criteria met | Valid |
| N2 | Group 2 oxygen coverage criteria met | Valid |
| N3 | Group 3 oxygen coverage criteria met | Valid |
| NB | Nebulizer system, any type, fda-cleared for use with specific drug | Valid |
| NR | New when rented (use the 'nr' modifier when dme which was new at the time of rental is subsequently purchased) | Valid |
| NU | New equipment | Valid |