87428 Sarscov & inf vir a&b ag ia
What 87428 is
CMS fee schedule short descriptor: Sarscov & inf vir a&b 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 87428 (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 87428 at 1 unit 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: Nature of Analyte. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.
Billed with 87428? These codes are bundled into it
87428 is a Column 1 code in 14 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 | |
|---|---|---|---|
0408U | 1 - modifier may bypass | Check pair | |
0442U | 1 - modifier may bypass | Check pair | |
87275 | Influenza b ag if | 0 - no modifier bypass | Check pair |
87276 | Influenza a ag if | 0 - no modifier bypass | Check pair |
87400 | Influenza a/b each ag ia | 0 - no modifier bypass | Check pair |
87426 | Sarscov coronavirus ag ia | 0 - no modifier bypass | Check pair |
87501 | Influenza dna amp prob 1+ | 0 - no modifier bypass | Check pair |
87502 | Influenza dna amp probe | 0 - no modifier bypass | Check pair |
87503 | Influenza dna amp prob addl | 0 - no modifier bypass | Check pair |
87635 | Sars-cov-2 covid-19 amp prb | 0 - no modifier bypass | Check pair |
87636 | Sarscov2 & inf a&b amp prb | 0 - no modifier bypass | Check pair |
87804 | Influenza assay w/optic | 0 - no modifier bypass | Check pair |
87811 | Sars-cov-2 covid19 w/optic | 0 - no modifier bypass | Check pair |
96523 | Irrig drug delivery device | 0 - no modifier bypass | Check pair |
87428 is bundled into these codes
87428 appears as a Column 2 code in 7 active edits. Reported with one of these Column 1 codes on the same date of service, 87428 is the code that denies.
| Column 1 code | Short description | Modifier indicator | |
|---|---|---|---|
0115U | 0 | Check pair | |
0202U | 0 | Check pair | |
0528U | 1 | Check pair | |
87631 | Resp virus 3-5 targets | 1 | Check pair |
87632 | Resp virus 6-11 targets | 1 | Check pair |
87633 | Resp virus 12-25 targets | 1 | Check pair |
87637 | Sarscov2&inf a&b&rsv amp prb | 0 | 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.