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90993 Dialysis training incompl

What 90993 is

CMS fee schedule short descriptor: Dialysis training incompl.

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 90993 (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 90993 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: Nature of Service/Procedure. Units above the cap are denied unless the edit's adjudication rules allow an appeal with documentation.

Billed with 90993? These codes are bundled into it

90993 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
36591Draw blood off venous device0 - no modifier bypassCheck pair
36592Collect blood from picc0 - no modifier bypassCheck pair
96523Irrig drug delivery device0 - no modifier bypassCheck pair
97802Medical nutrition indiv in0 - no modifier bypassCheck pair
97803Med nutrition indiv subseq0 - no modifier bypassCheck pair
97804Medical nutrition group0 - no modifier bypassCheck pair
G0270Mnt subs tx for change dx0 - no modifier bypassCheck pair
G0271Group mnt 2 or more 30 mins0 - 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.