87451 Polyvalent mult org ea ag ia
What 87451 is
CMS fee schedule short descriptor: Polyvalent mult org ea ag ia.
Full CPT long descriptions are licensed by the American Medical Association and are not published on this site; the short descriptor above is the one CMS prints in its own fee schedule file. See About CPT.
Medicare payment for 87451 (CY2026)
This code has no Physician Fee Schedule rate: Statutory exclusion - not payable under the Physician Fee Schedule. It may be paid under a different fee schedule (clinical laboratory, DMEPOS, anesthesia) or not paid at all - check the relevant CMS schedule.
Medically Unlikely Edit (MUE)
Medicare caps 87451 at 2 units per date of service for practitioner claims (MAI 3 - date of service edit (clinical): units above the MUE may pay with documentation on appeal), rationale: Clinical: CMS Workgroup. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.
Billed with 87451? These codes are bundled into it
87451 is a Column 1 code in 4 active NCCI PTP edits. When one of these Column 2 codes is reported on the same date of service, it is denied as bundled - unless the edit's modifier indicator is 1 and documentation supports a distinct service with an NCCI-associated modifier.
| Column 2 code | Short description | Modifier indicator | |
|---|---|---|---|
87206 | Smear fluorescent/acid stai | 1 - modifier may bypass | Check pair |
88346 | Imfluor 1st 1antb stain px | 1 - modifier may bypass | Check pair |
88350 | Imfluor ea addl 1antb stn px | 1 - modifier may bypass | Check pair |
96523 | Irrig drug delivery device | 0 - no modifier bypass | Check pair |
87451 is bundled into these codes
87451 appears as a Column 2 code in 1 active edits. Reported with one of these Column 1 codes on the same date of service, 87451 is the code that denies.
| Column 1 code | Short description | Modifier indicator | |
|---|---|---|---|
87594 | Pneumcysts jirovecii amp prb | 1 | Check pair |
Data: CMS CY2026 Physician Fee Schedule RVU file (October release, RVU26D) and Medicare NCCI PTP practitioner edits v32.3 (2026 Q4). Verify against the official files before billing or contracting decisions.