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86826 Hla x-match noncytotoxc addl

What 86826 is

CMS fee schedule short descriptor: Hla x-match noncytotoxc addl.

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 86826 (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 86826 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: Data. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.

Billed with 86826? These codes are bundled into it

86826 is a Column 1 code in 13 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
86355B cells total count1 - modifier may bypassCheck pair
86356Mononuclear cell antigen1 - modifier may bypassCheck pair
86357Nk cells total count1 - modifier may bypassCheck pair
86359T cells total count1 - modifier may bypassCheck pair
86360T cell absolute count/ratio1 - modifier may bypassCheck pair
86361T cell absolute count1 - modifier may bypassCheck pair
86367Stem cells total count1 - 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

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.