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86829 Hla class i/ii antibody qual

What 86829 is

CMS fee schedule short descriptor: Hla class i/ii antibody qual.

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 86829 (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.

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Medically Unlikely Edit (MUE)

Medicare caps 86829 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: Clinical: Data. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.

Billed with 86829? These codes are bundled into it

86829 is a Column 1 code in 8 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
86807Cytotoxic antibody screening1 - modifier may bypassCheck pair
86808Cytotoxic antibody screening1 - modifier may bypassCheck pair
88184Flowcytometry/ tc 1 marker1 - modifier may bypassCheck pair
88185Flowcytometry/tc add-on1 - modifier may bypassCheck pair
88187Flowcytometry/read 2-81 - modifier may bypassCheck pair
88188Flowcytometry/read 9-151 - modifier may bypassCheck pair
88189Flowcytometry/read 16 & >1 - modifier may bypassCheck pair
96523Irrig drug delivery device0 - no modifier bypassCheck pair

86829 is bundled into these codes

86829 appears as a Column 2 code in 5 active edits. Reported with one of these Column 1 codes on the same date of service, 86829 is the code that denies.

Column 1 codeShort descriptionModifier indicator
86828Hla class i&ii antibody qual0Check pair
86830Hla class i phenotype qual1Check pair
86831Hla class ii phenotype qual1Check pair
86832Hla class i high defin qual1Check pair
86833Hla class ii high defin qual1Check 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.