CPT code 31505: Laryngoscopy, indirect, diagnostic2026 Medicare rate & RVUs in Tennessee

Report an indirect diagnostic laryngoscopy for mirror-based examination of the larynx, such as evaluation of persistent hoarseness or suspected vocal-fold abnormality.

CMS RVU26DEffective Oct 1, 2026One payment locality3.9K Medicare services in 2024

In Tennessee, Medicare pays $81.38 for 31505 in the office and $41.61 when it’s performed in a hospital or facility.

$81.38Office (non-facility)
$41.61Hospital or facility
−8.1%vs the national office rate ($88.51)

Check a contract rate as a % of Medicare · 31505 nationwide

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 31505 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Tennessee
  2. What 31505 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 31505 covers

CPT 31505 covers an indirect diagnostic examination of the larynx, typically using a laryngeal mirror to view the vocal folds and surrounding structures. An otolaryngologist commonly performs the exam in an office or clinic when evaluating persistent hoarseness, voice change, throat symptoms, or a suspected laryngeal abnormality. It describes examination only, not biopsy, lesion removal, or another therapeutic procedure.

Report the code when the indirect examination is a distinct service, rather than an integral part of a more extensive laryngeal procedure. Document the indication, examination method, structures viewed, and findings. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Assistant-at-surgery payment is statutorily restricted; co-surgeons and team surgery are not permitted.

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.

How Tennessee compares for 31505

Across 109 of 109 payment localities, the office rate for 31505 runs from $78.01 in Arkansas to $118.97 in San Benito County, CA. Tennessee pays $81.38. The RVUs are the same everywhere; the geographic indexes change the dollars.

31505 in Tennessee vs other payment areas
  1. Tennessee · this page$81.38
  2. Los Angeles, CA · California$100.70+$19.32
  3. Washington, DC area · District of Columbia$101.67+$20.29
  4. Miami, FL · Florida$94.81+$13.43
  5. Chicago, IL · Illinois$92.01+$10.63
  6. Manhattan, NY · New York$101.91+$20.53
  7. Alaska · Alaska$101.64+$20.26

Other areas in Tennessee first, then benchmark localities. Bars start at $0.

Every other payment area

31505 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$79.19$40.90
ArkansasArkansas$78.01$40.42
ArizonaArizona$86.12$43.72
Bakersfield, CACalifornia$94.35$46.40
Chico, CACalifornia$94.14$46.19
El Centro, CACalifornia$94.16$46.20
Fresno, CACalifornia$94.14$46.19
Hanford, CACalifornia$94.14$46.19

31505 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$78.01

$106.56

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
31505 office rate range by state
State / territoryOffice rate rangeLocalities
AK$101.641
AL$79.191
AR$78.011
AZ$86.121
CA$94.14–$118.9729
CO$92.491
CT$94.521
DC$101.671
DE$87.581
FL$86.76–$94.813
GA$81.78–$90.102
GU$96.631
HI$96.631
IA$81.451
ID$81.961
IL$84.05–$92.254
IN$82.461
KS$80.971
KY$80.941
LA$80.77–$84.912
MA$91.88–$101.962
MD$89.32–$101.673
ME$82.31–$87.052
MI$83.03–$87.792
MN$88.791
MO$79.28–$85.333
MS$78.661
MT$88.511
NC$83.221
ND$87.121
NE$81.941
NH$90.951
NJ$95.64–$100.552
NM$83.471
NV$88.191
NY$84.49–$104.345
OH$82.751
OK$80.881
OR$87.55–$95.612
PA$82.93–$92.042
PR$89.211
RI$90.831
SC$83.111
SD$86.961
TN$81.381
TX$82.36–$92.148
UT$84.291
VA$86.70–$101.672
VI$89.211
VT$86.691
WA$91.73–$104.162
WI$84.101
WV$80.811
WY$87.901

See 31505 in every payment locality

How the 31505 rate is calculated

Each of 31505’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 · 31505

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.59

0.59 RVUs× 1.000 GPCI

Practice expense1.99

1.99 RVUs× 1.000 GPCI

Malpractice0.07

0.07 RVUs× 1.000 GPCI

Adjusted RVUs

2.6500

Conversion factor

$33.4009

Medicare rate

$88.51

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

The exact Tennessee inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

3,575

Code
31505
Physician work
0.59
Practice expense
1.99
Malpractice
0.07

GPCI2026.csv

95

Locality
Tennessee
Physician work
1.000
Practice expense
0.909
Malpractice
0.537
Office calculation for 31505 in Tennessee
ComponentRVULocality factorAdjusted
Physician work0.59× 1.0000.5900
Practice expense1.99× 0.9091.8089
Malpractice0.07× 0.5370.0376
Total RVUs2.4365
Conversion factor× 33.4009

Office rate, Tennessee$81.38

Office: (0.59 × 1 + 1.99 × 0.909 + 0.07 × 0.537) × $33.4009 = $81.38

Facility: (0.59 × 1 + 0.68 × 0.909 + 0.07 × 0.537) × $33.4009 = $41.61

Open 31505 in the RVU calculator

Payment rules and modifiers for 31505

The CMS indicators that decide how 31505 is paid alongside other services.

CMS payment indicators · 31505

Laryngoscopy, indirect, diagnostic

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

31505 without 51 · national office

$88.51

Laryngoscopy, indirect, diagnostic

31505-51 · Second procedure: 50%

$44.26

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

How 31505 has changed in Tennessee

31505 · Office / nonfacility

$81.38

Effective 2026-10-01

The base rate is $3.61 higher than on 2025-10-01, moving from $77.77 to $81.38 (4.6%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
  1. January 1, 2026

    RVU26A

    $77.77changed to$81.38

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.61 changed to 0.59
    • Practice expense RVU 1.96 changed to 1.99
    • Practice expense GPCI 0.896 changed to 0.909
    • Malpractice GPCI 0.544 changed to 0.537

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $81.70changed to$77.77

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 2.01 changed to 1.96
    • Malpractice RVU 0.08 changed to 0.07

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $80.37changed to$81.70

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $83.88changed to$80.37

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 2.04 changed to 2.01
    • Practice expense GPCI 0.894 changed to 0.896
    • Malpractice GPCI 0.518 changed to 0.544
  5. January 1, 2023

    RVU23A

    $85.31changed to$83.88

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 2.03 changed to 2.04
    • Malpractice RVU 0.09 changed to 0.08
    • Practice expense GPCI 0.892 changed to 0.894
    • Malpractice GPCI 0.492 changed to 0.518

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $84.46changed to$85.31

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 1.98 changed to 2.03

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $81.29changed to$84.46

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 1.78 changed to 1.98
    • Practice expense GPCI 0.897 changed to 0.892
    • Malpractice GPCI 0.509 changed to 0.492

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $79.03changed to$81.29

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 1.71 changed to 1.78
    • Malpractice RVU 0.08 changed to 0.09
    • Practice expense GPCI 0.901 changed to 0.897
    • Malpractice GPCI 0.526 changed to 0.509

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $76.67changed to$79.03

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 1.64 changed to 1.71

    Held through RVU19B, RVU19C, RVU19D.

  10. April 1, 2018

    RVU18B

    No ratechanged to$76.67

    Held through RVU18C, RVU18D.

  11. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$81.38$41.61RVU26D
2026-07-01$81.38$41.61RVU26C
2026-04-01$81.38$41.61RVU26B
2026-01-01$81.38$41.61RVU26A
2025-10-01$77.77$44.73RVU25D
2025-07-01$77.77$44.73RVU25C
2025-04-01$77.77$44.73RVU25B
2025-01-01$77.77$44.73RVU25A
2024-10-01$81.70$45.61RVU24D
2024-07-01$81.70$45.61RVU24C
2024-04-01$81.70$45.61RVU24B
2024-03-09$81.70$45.61RVU24AR
2024-01-01$80.37$44.87RVU24A
2023-10-01$83.88$45.71RVU23D
2023-07-01$83.88$45.71RVU23C
2023-04-01$83.88$45.71RVU23B
2023-01-01$83.88$45.71RVU23A
2022-10-01$85.31$45.49RVU22D
2022-07-01$85.31$45.49RVU22C
2022-04-01$85.31$45.49RVU22B
2022-01-01$85.31$45.49RVU22A
2021-10-01$84.46$44.93RVU21D
2021-07-01$84.46$44.93RVU21C
2021-04-01$84.46$44.93RVU21B
2021-01-01$84.46$44.93RVU21A
2020-10-01$81.29$46.00RVU20D
2020-07-01$81.29$46.00RVU20C
2020-04-01$81.29$46.00RVU20B
2020-01-01$81.29$46.00RVU20A
2019-10-01$79.03$46.23RVU19D
2019-07-01$79.03$46.23RVU19C
2019-04-01$79.03$46.23RVU19B
2019-01-01$79.03$46.23RVU19A
2018-10-01$76.67$46.18RVU18D
2018-07-01$76.67$46.18RVU18C
2018-04-01$76.67$46.18RVU18B
2018-01-01Rate data unavailableRate data unavailableRVU18AR1
2017-10-01Rate data unavailableRate data unavailableRVU17D
2017-07-01Rate data unavailableRate data unavailableRVU17C
2017-04-01Rate data unavailableRate data unavailableRVU17B
2017-01-01Rate data unavailableRate data unavailableRVU17A
2016-10-01Rate data unavailableRate data unavailableRVU16D
2016-07-01Rate data unavailableRate data unavailableRVU16C
2016-04-01Rate data unavailableRate data unavailableRVU16B
2016-01-01Rate data unavailableRate data unavailableRVU16A
2015-10-01Rate data unavailableRate data unavailableRVU15D
2015-07-01Rate data unavailableRate data unavailableRVU15C
2015-04-01Rate data unavailableRate data unavailableRVU15B
2015-01-01Rate data unavailableRate data unavailableRVU15A
2014-10-01Rate data unavailableRate data unavailableRVU14D
2014-07-01Rate data unavailableRate data unavailableRVU14C
2014-04-01Rate data unavailableRate data unavailableRVU14B
2014-01-01Rate data unavailableRate data unavailableRVU14A
2013-10-01Rate data unavailableRate data unavailableRVU13D
2013-07-01Rate data unavailableRate data unavailableRVU13C
2013-04-01Rate data unavailableRate data unavailableRVU13B
2013-01-01Rate data unavailableRate data unavailableRVU13AR

Price 31505 for an earlier date of service

Where the Tennessee rate applies

Tennessee is a Medicare payment area, not a city. Our Census mapping connects it to 504 cities and communities in Tennessee. Some span more than one payment area; confirm with the service ZIP.

  • Adams
  • Adamsville
  • Alamo
  • Alcoa
  • Alexandria
  • Algood
  • Allardt
  • Altamont

Browse all communities in Tennessee

31505 billing questions

When should 31505 be chosen over 31525?

Use 31505 for an indirect examination, typically with a laryngeal mirror. Use 31525 when the diagnostic examination is performed by direct laryngoscopy.

Can 31505 be reported with a biopsy code?

When a biopsy is performed as part of the laryngoscopy, select the procedure code describing that service, such as 31510 for indirect laryngoscopy with biopsy. Do not separately report 31505 for an examination integral to the biopsy procedure.

How does 31505 differ from flexible laryngoscopy?

31505 describes indirect mirror examination. Use 31575 for diagnostic laryngoscopy performed with a flexible fiberoptic scope.

Does 31505 have a global period?

It has a 0-day global period. Same-day preoperative and postoperative care is included.

Should modifier 50 be appended for both sides?

No. CMS indicates that bilateral adjustment does not apply and modifier 50 is inappropriate for this code.

How are multiple procedures in the same session paid?

CMS pays the highest-valued procedure in full and applies the standard multiple-procedure reduction to the other procedures in that session.

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 31505PPRRVU2026_Oct_nonQPP.csv, line 3,575 (RVU26D)
Geographic factors for TennesseeGPCI2026.csv, line 95 (RVU26D)

Open CMS sourceHow we calculate rates

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