P4 is a valid 2023 HCPCS Modifier that could be used to indicate A patient with severe systemic disease that is a constant threat to life.
P4 Modifier has been in effect since Jan 01, 2006.
Pt w/sev sys dis threat life
P4 Modifier information
| Modifier: | P4 |
| Description: | A PATIENT WITH SEVERE SYSTEMIC DISEASE THAT IS A CONSTANT THREAT TO LIFE |
| Effective Date: | Jan 01, 2006 |
| Added Date: | Jan 01, 2006 |
| Coverage code: | C - CARRIER JUDGMENT |
| Action code: | N - NO MAINTENANCE FOR THIS CODE |
Below a selection of HCPCS Modifiers related to P4