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80418 Pituitary evaluation panel

What 80418 is

CMS fee schedule short descriptor: Pituitary evaluation panel.

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 80418 (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 80418 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 80418? These codes are bundled into it

80418 is a Column 1 code in 12 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
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
80506Path clin consltj prolng svc1 - modifier may bypassCheck pair
82024Assay of acth1 - modifier may bypassCheck pair
82533Total cortisol1 - modifier may bypassCheck pair
83001Assay of gonadotropin (fsh)1 - modifier may bypassCheck pair
83002Assay of gonadotropin (lh)1 - modifier may bypassCheck pair
83003Assay growth hormone (hgh)1 - modifier may bypassCheck pair
84146Assay of prolactin1 - modifier may bypassCheck pair
84443Assay thyroid stim hormone1 - 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.