Reason Code 4 | Remark Code N519
Code |
Description |
Reason Code: 4 |
The procedure code is inconsistent with the modifier used. |
Remark Code: N519 |
Invalid combination of HCPCS modifiers. |
Common Reasons for Denial
- Modifier used is inconsistent with HCPCS code.
- Modifier may be incorrect modifier for date of service on claim.
- May be incorrect capped rental modifier for date of service being billed.
- Modifier not required for HCPCS billed.
Next Step
- Correct claim line with appropriate required modifier(s) and resubmit claim
How to Avoid Future Denials
Last Updated Oct 11 , 2024