0490U
What 0490U is
This code appears in the Medicare NCCI edit tables. It has no RVUs in the CY2026 Physician Fee Schedule file.
Medically Unlikely Edit (MUE)
Medicare caps 0490U at 1 unit per date of service for practitioner claims (MAI 2 - date of service edit (absolute): units above the MUE never pay), rationale: Code Descriptor / CPT Instruction. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.
Billed with 0490U? These codes are bundled into it
0490U is a Column 1 code in 21 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 | |
|---|---|---|---|
0387U | 1 - modifier may bypass | Check pair | |
36591 | Draw blood off venous device | 0 - no modifier bypass | Check pair |
36592 | Collect blood from picc | 0 - no modifier bypass | Check pair |
80503 | Path clin consltj sf 5-20 | 1 - modifier may bypass | Check pair |
80504 | Path clin consltj mod 21-40 | 1 - modifier may bypass | Check pair |
80505 | Path clin consltj high 41-60 | 1 - modifier may bypass | Check pair |
81400 | Mopath procedure level 1 | 1 - modifier may bypass | Check pair |
81401 | Mopath procedure level 2 | 1 - modifier may bypass | Check pair |
81402 | Mopath procedure level 3 | 1 - modifier may bypass | Check pair |
81403 | Mopath procedure level 4 | 1 - modifier may bypass | Check pair |
81404 | Mopath procedure level 5 | 1 - modifier may bypass | Check pair |
81405 | Mopath procedure level 6 | 1 - modifier may bypass | Check pair |
81406 | Mopath procedure level 7 | 1 - modifier may bypass | Check pair |
81407 | Mopath procedure level 8 | 1 - modifier may bypass | Check pair |
81408 | Mopath procedure level 9 | 1 - modifier may bypass | Check pair |
81445 | So neo gsap 5-50dna/dna&rna | 1 - modifier may bypass | Check pair |
81449 | So neo gsap 5-50 rna alys | 1 - modifier may bypass | Check pair |
84311 | Spectrophotometry | 1 - modifier may bypass | Check pair |
88367 | Insitu hybridization auto | 1 - modifier may bypass | Check pair |
96523 | Irrig drug delivery device | 0 - no modifier bypass | Check pair |
G0463 | Hospital outpt clinic visit | 1 - modifier may bypass | Check pair |
0490U is bundled into these codes
0490U appears as a Column 2 code in 11 active edits. Reported with one of these Column 1 codes on the same date of service, 0490U is the code that denies.
| Column 1 code | Short description | Modifier indicator | |
|---|---|---|---|
0239U | 1 | Check pair | |
0242U | 1 | Check pair | |
0244U | 1 | Check pair | |
0326U | 1 | Check pair | |
0425U | 1 | Check pair | |
81415 | Exome sequence analysis | 1 | Check pair |
81425 | Genome sequence analysis | 1 | Check pair |
81455 | So/hl 51/>gsap dna/dna&rna | 1 | Check pair |
81456 | So/hl 51/>gsap rna alys | 1 | Check pair |
81529 | Onc cutan mlnma mrna 31 gene | 1 | Check pair |
81552 | Onc uveal mlnma mrna 15 gene | 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.