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0527U

What 0527U is

This code appears in the Medicare NCCI edit tables. It has no RVUs in the CY2026 Physician Fee Schedule file.

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Medically Unlikely Edit (MUE)

Medicare caps 0527U at 1 unit per date of service for practitioner claims (MAI 2 - date of service edit (absolute): units above the MUE never pay), rationale: CMS Policy. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.

Billed with 0527U? These codes are bundled into it

0527U is a Column 1 code in 27 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 codeShort descriptionModifier indicator
36591Draw blood off venous device0 - no modifier bypassCheck pair
36592Collect blood from picc0 - no modifier bypassCheck pair
80503Path clin consltj sf 5-201 - modifier may bypassCheck pair
80504Path clin consltj mod 21-401 - modifier may bypassCheck pair
80505Path clin consltj high 41-601 - modifier may bypassCheck pair
81400Mopath procedure level 11 - modifier may bypassCheck pair
81401Mopath procedure level 21 - modifier may bypassCheck pair
81402Mopath procedure level 31 - modifier may bypassCheck pair
81403Mopath procedure level 41 - modifier may bypassCheck pair
81404Mopath procedure level 51 - modifier may bypassCheck pair
81405Mopath procedure level 61 - modifier may bypassCheck pair
81406Mopath procedure level 71 - modifier may bypassCheck pair
81407Mopath procedure level 81 - modifier may bypassCheck pair
81408Mopath procedure level 91 - modifier may bypassCheck pair
87149Dna/rna direct probe1 - modifier may bypassCheck pair
87150Dna/rna amplified probe1 - modifier may bypassCheck pair
87153Dna/rna sequencing1 - modifier may bypassCheck pair
87206Smear fluorescent/acid stai1 - modifier may bypassCheck pair
87253Virus inoculate tissue addl1 - modifier may bypassCheck pair
87273Herpes simplex 2 ag if1 - modifier may bypassCheck pair
87274Herpes simplex 1 ag if1 - modifier may bypassCheck pair
87290Varicella zoster ag if1 - modifier may bypassCheck pair
87528Hsv dna dir probe1 - modifier may bypassCheck pair
87529Hsv dna amp probe1 - modifier may bypassCheck pair
87530Hsv dna quant1 - modifier may bypassCheck pair
87801Detect agnt mult dna ampli1 - modifier may bypassCheck pair
96523Irrig drug delivery device0 - no modifier bypassCheck pair

0527U is bundled into these codes

0527U appears as a Column 2 code in 3 active edits. Reported with one of these Column 1 codes on the same date of service, 0527U is the code that denies.

Column 1 codeShort descriptionModifier indicator
0505U1Check pair
87154Cul typ id bld pthgn 6+ trgt1Check pair
87483Cns dna amp probe type 12-251Check 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.