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50323 Prep cadaver renal allograft

What 50323 is

CMS fee schedule short descriptor: Prep cadaver renal allograft.

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 50323 (CY2026)

This code has no Physician Fee Schedule rate: Carrier-priced - the Medicare contractor sets the price. 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 50323 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: Anatomic Consideration. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.

Billed with 50323? These codes are bundled into it

50323 is a Column 1 code in 20 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
11000Dbrdmt ecz/infected skin<10%1 - modifier may bypassCheck pair
11001Dbrdmt ecz/infct skn ea addl1 - modifier may bypassCheck pair
11004Dbrdmt skin xtrnl gent&per1 - modifier may bypassCheck pair
11005Dbrdmt skin abdominal wall1 - modifier may bypassCheck pair
11006Dbrdmt skin xtrnl gent per1 - modifier may bypassCheck pair
11042Dbrdmt subq tis 1st 20sqcm/<1 - modifier may bypassCheck pair
11043Dbrdmt musc&/fsca 1st 20/<1 - modifier may bypassCheck pair
11044Dbrdmt bone 1st 20 sq cm/<1 - modifier may bypassCheck pair
11045Dbrdmt subq tiss each addl1 - modifier may bypassCheck pair
11046Dbrdmt musc&/fsca ea addl1 - modifier may bypassCheck pair
11047Dbrdmt bone each addl1 - modifier may bypassCheck pair
36591Draw blood off venous device0 - no modifier bypassCheck pair
36592Collect blood from picc0 - no modifier bypassCheck pair
60540Explore adrenal gland1 - modifier may bypassCheck pair
60545Explore adrenal gland1 - modifier may bypassCheck pair
69990Microsurgery add-on0 - no modifier bypassCheck pair
96523Irrig drug delivery device0 - no modifier bypassCheck pair
97597Dbrdmt opn wnd 1st 20 cm/<1 - modifier may bypassCheck pair
97598Dbrdmt opn wnd addl 20cm/<1 - modifier may bypassCheck pair
97602Wound(s) care non-selective1 - modifier may bypassCheck pair

50323 is bundled into these codes

50323 appears as a Column 2 code in 1 active edits. Reported with one of these Column 1 codes on the same date of service, 50323 is the code that denies.

Column 1 codeShort descriptionModifier indicator
50325Prep donor renal graft0Check 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.