localis

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

Effective Jan 1, 2024 through Mar 8, 2024. This is revision 1—CMS published revision 2 with rates effective Mar 9, 2024 (posted Apr 1, 2024).

CPT 84578

Priced under CLFS

84578 · PFS Q1 2024 · Historical

Status X is not separately payable under the PFS.

View applicable payment rules

Not at a published national rate. CPT 84578 carries status X (statutory exclusion) in the Q1 2024 release. The statutory definition of physician services does not include this item. Treat the blank amount as unpriced, not as $0.

PFS status evidence

Inspect PFS status evidence
Code
84578
Release
Q1 2024, revision 1
Result
Priced under CLFS

Citations

  • Establishes the PFS status (X) and the resulting pathway for this code: priced under clfs.

    Physician relative value file (PPRRVU)

    Q1 2024 · revision 1

    Superseded revision

    Release period: January 1 – March 8, 2024

    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 PPRRVU24_JAN.csv in rvu24a-updated-04-01-2024.zip (row 15,842)
    hcpcs (col 1)
    84578
    modifier (col 2)
    blank
    status_code (col 4)
    X

    SHA-256: 034f3aa88a63e6f7ca3859c09b3945dce139171a6fc5a710300fc7b815e9b65b

    Original source file

Compact facts

Why is there no national PFS amount for 84578?

Its status indicator is X (statutory exclusion). The statutory definition of physician services does not include this item. Status X is not separately payable under the PFS.

Payment considerations Copy link

Review the applicable inputs and payment rules. Each link opens the supporting detail on this page.

Other payment indicators (9)

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, NCCI same-day edits: Not determined, MUE behavior: Not determined, Contractor pricing: Does not apply.

Payment rules

Global period: what 84578'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

Enter a second CPT or HCPCS code billed on the same date of service. We'll check the current NCCI procedure-to-procedure edit between it and 84578.

See every current NCCI pair for 84578 →

Common payment questions Copy link

Why would a Medicare claim for 84578 be denied or paid less?

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

  • Its status indicator is X (statutory exclusion)—The statutory definition of physician services does not include this item. See status indicators

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.

History

Rate history by release Copy link

National non-facility amount for 84578 across quarterly releases.

Release Status Non-facility Facility
Q4 2026 takes effect Oct 1, 2026 X
Q3 2026 Jul 1, 2026 – Sep 30, 2026 X
Q2 2026 Apr 1, 2026 – Jun 30, 2026 X
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.

Usage & related

Did this answer your question about CPT 84578?

We're building this out in the open. Tell us what you were actually trying to work out and we'll either answer you directly or build the page that does.

Did this page answer your question?

Source & method

Show sources

This page uses CMS's Medicare Physician Fee Schedule Q1 2024 release (effective January 2024). National baselines use GPCI 1.000 and exclude sequestration. Status and payment instructions determine whether a national amount is established; blank RVUs stay blank. Releases are immutable: historical evidence remains tied to the specified release. Our methodology covers the depth: sourcing, parsing, versioning, and how we cross-check claims before they ship.

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

Cite this rate

This citation identifies the source release, so its evidence remains reproducible after a newer release lands.

CPT 84578 National PFS baseline: No national PFS rate (Q1 2024; participating; whole service; GPCI 1.000; sequestration excluded). Localis. https://localishealth.com/cpt/84578/2024/A/1