localis

Type a CPT/HCPCS code, a place, a service in plain words, or a whole claim line like 90837 LCSW 94110.

Try

CPT 0558T Medicare payment status

Contractor-priced

0558T · PFS Q4 2021 · Historical

No national PFS rate in Q4 2021

Your Medicare Administrative Contractor prices this code case by case, usually after reviewing documentation.

View applicable payment rules

PFS status evidence

Physician relative value file (Q4 2021) · rvu21d.zip (PPRRVU21_OCT.csv row 5,614)
Inspect PFS status evidence
Code
0558T
Release
Q4 2021, revision 1
Result
Contractor-priced

Citations

  • Shows this code’s PFS status (C). Result: Contractor-priced.

    Physician relative value file (PPRRVU)CMS RVU21DOctober 1 – December 31, 2021

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

    PPRRVU21_OCT.csv row 5,614 in rvu21d.zip

    In the CMS file

    Loading rows 5,612–5,616 of PPRRVU21_OCT.csv…

    Download rvu21d.zip from CMS File fingerprint f1972bd23bdc51795ceba7d536bb413a0ba0b47fad8c2ed594e7ee7799877297

Report a problem

CPT 0558T has no published national rate. It carries status C (carrier-priced) in the Q4 2021 release. Your Medicare Administrative Contractor prices this code case by case, usually after reviewing documentation. The blank amount means unpriced, not $0.

Why is there no national PFS amount for 0558T?

Its status indicator is C (carrier-priced). Your Medicare Administrative Contractor prices this code case by case, usually after reviewing documentation.

Which billing rules and modifiers apply? Copy link

CMS's surgical and split-billing indicators don't adjust 0558T's amount.

Global surgery period XXX (does not apply).

Why would a Medicare claim for 0558T be denied or paid less?

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

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.

CMS RVU21DOctober 1 – December 31, 2021

Can you bill it with another code? Copy link

This code

0558T

See every current NCCI pair for 0558T →

Reconciling a contractor-priced payment for 0558T Copy link

What to check (3)

There is no national allowed amount for 0558T, so every reconciliation of this line runs against the MAC fee schedule that was in force for the date of service rather than against a national baseline.

  • Compare the paid amount against the MAC fee schedule in force for the date of service; there is no national allowed amount here to reconcile against.
  • Check for documentation on file before appealing an assistant-at-surgery denial: payment on the -80 or -AS line is restricted for this procedure unless medical necessity is established.
  • Reprice the line against the release, locality, setting, modifier and participation status that applied to the date of service before treating any difference as an underpayment.

Sources: CMS Medicare Physician Fee Schedule Relative Value Files; CMS Medicare Physician Fee Schedule Relative Value Files (status indicator field); 42 USC 1395w-4(i)(2) (SSA §1848(i)(2))—Assistants-at-surgery.

Source & method Copy link

The PFS file shows this code is priced by the contractor. Its amounts come from the MAC-published schedules and effective dates shown above.

  1. 01 PPRRVU21_OCT.csv · Q4 2021 (RVU21D) · row 5,614—priced by the contractor
    Effective
    October 1 – December 31, 2021
    Locator
    PPRRVU21_OCT.csv in rvu21d.zip · row 5,614 of 17,432 · via CMS
    Fields read
    Status C (col 4)
    SHA-256 f1972bd23bdc5179…

Cite this rate

CPT 0558T National PFS baseline: No national PFS rate (Q4 2021; participating physician; whole service; GPCI 1.000; sequestration excluded). CMS RVU21D, PPRRVU21_OCT.csv row 5,614. Localis. https://localishealth.com/cpt/0558T/2021/D

Past releases are never edited, so the citation stays checkable after CMS publishes a newer one. Methodology · Plain-text summary · JSON

How has it changed? Copy link

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.

Did this answer your question about CPT 0558T?

Tell us what you were trying to work out and we'll answer you or build the page that does.

Did this page answer your question?