Billing code 80503: Pathology consultationMedicare rate & RVUs in Kansas

Reports a pathologist’s straightforward clinical consultation to assess patient-specific laboratory findings and advise the treating clinician, generally over 5–20 minutes.

CMS RVU26DEffective Oct 1, 20261 payment locality23.8K Medicare services in 2024

Medicare pays $24.97 for 80503 in the office in Kansas (Kansas). Which amount applies depends on the service address.

$24.97Office (non-facility)
$17.72Hospital or facility

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 80503 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Kansas
  2. What 80503 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 80503 covers

A clinical pathology consultation is a pathologist’s assessment of patient-specific laboratory information in response to a clinical question. The pathologist may review test results and relevant medical records, consider whether additional testing is appropriate, and communicate an interpretation or recommendation to the treating clinician. Consultations commonly address unclear, conflicting, or unexpected laboratory findings; the service is the pathologist’s clinical reasoning and advice, not the performance of the laboratory tests themselves.

Choose this level when the consultation meets the straightforward medical decision-making description or the stated 5–20-minute time range. Document the requesting clinician’s question, the relevant records and results reviewed, the pathologist’s analysis, and the advice communicated. When selecting by time, record the consultation time supporting the level. Report a higher-level family code when the consultation’s decision-making or time fits that code instead.

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

80503 in Kansas

80503 office and facility rates by payment locality
Payment localityOfficeFacility
Kansas$24.97$17.72

How the 80503 rate is calculated

Each of 80503’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 80503

RVUs × geographic indexes × conversion factor

Work0.43

0.43 RVUs× 1.000 GPCI

Practice expense0.34

0.34 RVUs× 1.000 GPCI

Malpractice0.02

0.02 RVUs× 1.000 GPCI

Adjusted RVUs

0.7900

Conversion factor

$33.4009

Medicare rate

$26.39

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 80503

80503 has no global surgery period, no multiple-procedure, bilateral or assistant-at-surgery adjustment, and no professional/technical split. What changes the payment is where the service happens: the place of service on the claim decides whether Medicare pays the office or the facility rate.

Place of service · 80503

Which rate does Medicare pay?

The POS code on the claim line (CMS-1500 box 24B).

POS 11 · non-facility rate · national

$26.39

Non-facility (office)
$26.39
Facility
$18.37

Higher because the practice carries its own overhead.

80503 compared with similar codes

Compare codes · National

4 codes, side by side

  • 80503

    Pathology consultation0.43 wRVU

    $26.39

  • 80504

    Pathology consult0.91 wRVU

    $51.10+$24.71

  • 80505

    Clinical pathology consult1.71 wRVU

    $94.19+$67.80

  • 80506

    Pathology consultation0.8 wRVU

    $41.75+$15.36

How to choose

80504Pathology consult
Choose 80504 when the consultation meets moderate medical decision-making or the 21–40-minute time range; 80503 is the straightforward, 5–20-minute level.
80505Clinical pathology consult
Choose 80505 for high medical decision-making or the 41–60-minute time range. A straightforward consultation fits 80503 instead.
80506Pathology consultation
80506 identifies prolonged service within this consultation family. 80503 describes the straightforward base consultation level and its stated time range.

80503 billing questions

How does 80503 differ from 80504?

80503 is for a straightforward consultation with 5–20 minutes of service. Use 80504 when the consultation meets the moderate medical decision-making level or its stated 21–40-minute time range.

Can 80503 be reported for routine laboratory result review?

The service is a patient-specific clinical consultation, not routine review associated with laboratory testing. Document the clinical question and the pathologist’s consultative assessment and advice.

What should the consultation documentation show?

Record who requested the consultation, the clinical issue, the relevant results and records reviewed, the pathologist’s reasoning, and the recommendation communicated. Include time when using time to support code selection.

Does 80503 include performing the laboratory test?

No. It represents the pathologist’s consultative work; it is not a code for collecting a specimen, running an assay, or reporting the test result alone.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 80503PPRRVU2026_Oct_nonQPP.csv, line 9,734 (RVU26D)
Geographic factors for KansasGPCI2026.csv, line 54 (RVU26D)

Open CMS sourceHow we calculate rates

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