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Describe a service in plain words, or type a CPT/HCPCS code.

Q4 2026 takes effect Oct 1, 2026. CMS published it early. Dates of service before then use the current release—see the current CPT 80331 rate.

CPT 80331

Unable to determine from available CMS sources

80331 · PFS Q4 2026 · Upcoming

Status I is not separately payable under the PFS.

View applicable payment rules

CMS published status I (not valid) for CPT 80331 in the Q4 2026 Physician Fee Schedule, with no national PFS amount. These figures take effect for dates of service beginning Oct 1, 2026. Treat the blank amount as unpriced, not as $0.

PFS status evidence

Inspect PFS status evidence
Code
80331
Release
Q4 2026, revision 2
Result
Unable to determine from available CMS sources

Citations

  • Shows this code’s PFS status (I). Result: Unable to determine from available CMS sources.

    Physician relative value file (PPRRVU)

    Q4 2026 · revision 2

    Latest revision of this release

    Release period: October 1 – December 31, 2026

    This PFS record alone does not establish a $0 allowance or a coverage determination. Any amount from another schedule needs its own evidence.

    Record details PPRRVU2026_Oct_nonQPP.csv in rvu26d-updated-08-26-2026.zip (row 9,664)
    hcpcs (col 1)
    80331
    modifier (col 2)
    blank
    status_code (col 4)
    I

    SHA-256: 4d0d3f19bd954ffc0f5b8439169d267da023d4f6911f4539bb6e98723cb1a626

    Original source file

Plain-text summary

Why is there no national PFS amount for 80331?

Its status indicator is I (not valid). Medicare uses a different code to report and pay for this service. Status I is not separately payable under the PFS.

Payment considerations Copy link

Here are the inputs and payment rules that apply to this code. Each link takes you to the detail below.

Other payment indicators (8)

Facility/non-facility: Not determined, Professional/technical component: Does not apply, Bilateral adjustment: Does not apply, Multiple-procedure reduction: Does not apply, Assistant/co-surgeon treatment: Does not apply, Global surgery: Does not apply, Other fee-schedule routing: Does not apply, Contractor pricing: Does not apply.

Why would a Medicare claim for 80331 be denied or paid less?

These come from CMS indicators on this page, not general billing advice.

  • Its status indicator is I (not valid)—Medicare uses a different code to report and pay for this service. See status indicators
  • 17 codes form NCCI pairs with 80331 carrying modifier indicator 0—no NCCI-associated modifier bypasses the edit, so billed together on the same date of service, a line of the pair denies. See billing together
  • 8 codes pair with 80331 under modifier indicator 1—separately payable only when an NCCI-associated modifier (59, or a more specific XE, XS, XP, or XU) is clinically appropriate and the documentation supports a distinct service; without one, a line of the pair denies. See billing together
  • More than 1 unit per patient per date of service exceeds 80331's Medically Unlikely Edit (MUE) limit. See billing together

Payer-specific coverage and documentation rules live outside these files, so a claim that clears every check here can still be denied on other grounds.

Which billing rules and modifiers apply? Copy link

Global period: what 80331's fee already covers Copy link

XXX Does not apply

The global surgery concept does not apply to this code.

Can you bill it with another code? Copy link

Check a pair of codes Copy link

Enter a second CPT or HCPCS code billed on the same date of service. We'll check the current NCCI procedure-to-procedure edit for the pair.

See every current NCCI pair for 80331 →

Billing together (NCCI edits) Copy link

NCCI Q4 2026

Based on CMS's National Correct Coding Initiative (NCCI). A few examples appear here; use the complete edit page to check a specific pair.

Not separately payable with 80331 on the same date of service—no modifier bypasses the edit (modifier indicator 0)

0007U 80331 denies
0011U 80331 denies
0051U 80331 denies

Showing 3 of 17.

Separately payable with 80331 only when an NCCI-associated modifier is appropriate and documented (modifier indicator 1)

0517U 80331 denies
0520U 80331 denies
80143 80143 denies

Showing 3 of 8.

Modifier 59 and the X modifiers are not a universal bypass—CMS expects the most specific applicable modifier, and which one that is depends on the pair and the documented circumstances.

Check a paired code or view all 25 NCCI pairs →

Medically Unlikely Edit (MUE) limit: 1 unit per patient per date of service.

How has it changed? Copy link

Rate history by release Copy link

National Office (non-facility) amount for 80331 across quarterly releases.

Release Status Office Facility
Q4 2026 takes effect Oct 1, 2026 I — —
Q3 2026 Jul 1, 2026 – Sep 30, 2026 I — —
Q2 2026 Apr 1, 2026 – Jun 30, 2026 I — —
When does this rate change?

CMS publishes a fee schedule release every quarter (January, April, July, October), and each is versioned here. See what changed each release, or get an email when a new release moves rates.

Sources: CMS Medicare Physician Fee Schedule Relative Value Files.

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Source & method

Show sources

This page uses CMS's Medicare Physician Fee Schedule Q4 2026 release (effective October 2026). National baselines use GPCI 1.000 and exclude sequestration. Whether a national amount exists depends on the status and CMS’s payment instructions; blank RVUs are never treated as zero. Past releases are never edited, so these sources stay valid after CMS publishes a newer one. Our methodology explains sourcing, parsing, versioning, and how we cross-check claims before we publish them.

Use the (i) buttons next to each amount above for the exact row, columns, and math.

Cite this rate

The citation names the release, so anyone can check it even after CMS publishes a newer one.

CPT 80331 National PFS baseline: No national PFS rate (Q4 2026; participating; whole service; GPCI 1.000; sequestration excluded). Localis. https://localishealth.com/cpt/80331/2026/D