CPT code 33285: Rhythm monitor, subcutaneous insertion2026 Medicare rate & RVUs in Ohio

Report 33285 for placing and programming a subcutaneous cardiac rhythm monitor to detect intermittent arrhythmias not captured by shorter-term monitoring.

CMS RVU26DEffective Oct 1, 2026One payment locality71.5K Medicare services in 2024

In Ohio, Medicare pays $3,668.53 for 33285 in the office and $74.70 when it’s performed in a hospital or facility.

$3,668.53Office (non-facility)
$74.70Hospital or facility
−8.6%vs the national office rate ($4,012.12)

Check a contract rate as a % of Medicare · 33285 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 33285 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Ohio
  2. What 33285 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 33285 covers

A cardiologist or electrophysiologist places a small rhythm-monitoring device beneath the skin, commonly in the chest, to record cardiac activity over an extended period. It is often used when a patient has unexplained syncope, intermittent palpitations, or suspected arrhythmia that has not been documented with shorter-term monitoring. The device is subcutaneous rather than a transvenous pacemaker or defibrillator system, and the service includes programming the monitor at insertion.

Report 33285 for the implantation service, supported by documentation of the indication, insertion, and device programming. Routine same-day preoperative and postoperative care is included in its 0-day global period. When multiple procedures are performed in the same session, Medicare pays the highest-valued procedure in full and applies the standard multiple-procedure reduction to the others. Modifier 50 is inappropriate for this code. Medicare does not pay for an assistant at surgery, and 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 Ohio compares for 33285

Across 109 of 109 payment localities, the office rate for 33285 runs from $3,449.29 in Arkansas to $5,758.05 in San Benito County, CA. Ohio pays $3,668.53. The RVUs are the same everywhere; the geographic indexes change the dollars.

33285 in Ohio vs other payment areas
  1. Ohio · this page$3,668.53
  2. Los Angeles, CA · California$4,733.03+$1,064.50
  3. Washington, DC area · District of Columbia$4,719.32+$1,050.79
  4. Miami, FL · Florida$4,192.46+$523.93
  5. Chicago, IL · Illinois$4,047.79+$379.26
  6. Manhattan, NY · New York$4,662.30+$993.77
  7. Alaska · Alaska$4,288.37+$619.84

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

Every other payment area

33285 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$3,513.11$68.85
ArkansasArkansas$3,449.29$68.01
ArizonaArizona$3,887.92$73.65
Bakersfield, CACalifornia$4,387.59$73.41
Chico, CACalifornia$4,386.61$72.43
El Centro, CACalifornia$4,386.67$72.49
Fresno, CACalifornia$4,386.61$72.43
Hanford, CACalifornia$4,386.61$72.43

33285 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.

$3,449.29

$5,072.33

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

View every state and territory as a table
33285 office rate range by state
State / territoryOffice rate rangeLocalities
AK$4,288.371
AL$3,513.111
AR$3,449.291
AZ$3,887.921
CA$4,386.61–$5,758.0529
CO$4,262.901
CT$4,319.811
DC$4,719.321
DE$3,963.751
FL$3,844.35–$4,192.463
GA$3,587.79–$4,077.892
GU$4,548.251
HI$4,548.251
IA$3,669.091
ID$3,689.751
IL$3,675.21–$4,128.414
IN$3,717.561
KS$3,626.921
KY$3,572.611
LA$3,557.32–$3,780.682
MA$4,219.84–$4,779.202
MD$4,059.03–$4,719.323
ME$3,691.54–$3,972.132
MI$3,669.99–$3,882.102
MN$4,118.211
MO$3,466.66–$3,822.523
MS$3,459.881
MT$4,012.091
NC$3,743.101
ND$4,004.971
NE$3,700.461
NH$4,172.581
NJ$4,378.70–$4,648.122
NM$3,686.661
NV$4,014.061
NY$3,811.03–$4,772.225
OH$3,668.531
OK$3,586.751
OR$3,992.74–$4,448.322
PA$3,687.53–$4,177.302
PR$4,055.391
RI$4,142.121
SC$3,710.091
SD$4,004.131
TN$3,647.071
TX$3,655.73–$4,239.968
UT$3,773.871
VA$3,941.43–$4,719.322
VI$4,055.391
VT$3,966.671
WA$4,219.26–$4,909.132
WI$3,837.881
WV$3,499.811
WY$4,008.991

See 33285 in every payment locality

How the 33285 rate is calculated

Each of 33285’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 · 33285

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.49

1.49 RVUs× 1.000 GPCI

Practice expense118.27

118.27 RVUs× 1.000 GPCI

Malpractice0.36

0.36 RVUs× 1.000 GPCI

Adjusted RVUs

120.1200

Conversion factor

$33.4009

Medicare rate

$4,012.12

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

The exact Ohio inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

3,905

Code
33285
Physician work
1.49
Practice expense
118.27
Malpractice
0.36

GPCI2026.csv

85

Locality
Ohio
Physician work
1.000
Practice expense
0.913
Malpractice
1.008
Office calculation for 33285 in Ohio
ComponentRVULocality factorAdjusted
Physician work1.49× 1.0001.4900
Practice expense118.27× 0.913107.9805
Malpractice0.36× 1.0080.3629
Total RVUs109.8334
Conversion factor× 33.4009

Office rate, Ohio$3668.53

Office: (1.49 × 1 + 118.27 × 0.913 + 0.36 × 1.008) × $33.4009 = $3668.53

Facility: (1.49 × 1 + 0.42 × 0.913 + 0.36 × 1.008) × $33.4009 = $74.70

Open 33285 in the RVU calculator

Payment rules and modifiers for 33285

The CMS indicators that decide how 33285 is paid alongside other services.

CMS payment indicators · 33285

Rhythm monitor, subcutaneous insertion

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

33285 without 51 · national office

$4,012.12

Rhythm monitor, subcutaneous insertion

33285-51 · Second procedure: 50%

$2,006.06

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 33285 has changed in Ohio

33285 · Office / nonfacility

$3668.53

Effective 2026-10-01

The base rate is $197.05 higher than on 2025-10-01, moving from $3471.48 to $3668.53 (5.7%).

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

    $3471.48changed to$3668.53

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.53 changed to 1.49
    • Practice expense RVU 115.73 changed to 118.27
    • Malpractice RVU 0.35 changed to 0.36
    • Practice expense GPCI 0.911 changed to 0.913
    • Malpractice GPCI 1.033 changed to 1.008

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $3776.55changed to$3471.48

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 122.46 changed to 115.73

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $3714.91changed to$3776.55

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $4037.93changed to$3714.91

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 128.57 changed to 122.46
    • Practice expense GPCI 0.912 changed to 0.911
    • Malpractice GPCI 1.063 changed to 1.033
  5. January 1, 2023

    RVU23A

    $4339.11changed to$4037.93

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 135.25 changed to 128.57
    • Malpractice RVU 0.34 changed to 0.35
    • Practice expense GPCI 0.913 changed to 0.912
    • Malpractice GPCI 1.094 changed to 1.063

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $4754.50changed to$4339.11

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 147.16 changed to 135.25

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $4727.16changed to$4754.50

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 141.09 changed to 147.16
    • Practice expense GPCI 0.915 changed to 0.913
    • Malpractice GPCI 1.049 changed to 1.094

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $4833.02changed to$4727.16

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 144.18 changed to 141.09
    • Malpractice RVU 0.36 changed to 0.34
    • Practice expense GPCI 0.917 changed to 0.915
    • Malpractice GPCI 1.005 changed to 1.049

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    No ratechanged to$4833.02

    Held through RVU19B, RVU19C, RVU19D.

  10. 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, RVU18B, RVU18C, RVU18D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$3,668.53$74.70RVU26D
2026-07-01$3,668.53$74.70RVU26C
2026-04-01$3,668.53$74.70RVU26B
2026-01-01$3,668.53$74.70RVU26A
2025-10-01$3,471.48$81.81RVU25D
2025-07-01$3,471.48$81.81RVU25C
2025-04-01$3,471.48$81.81RVU25B
2025-01-01$3,471.48$81.81RVU25A
2024-10-01$3,776.55$83.89RVU24D
2024-07-01$3,776.55$83.89RVU24C
2024-04-01$3,776.55$83.89RVU24B
2024-03-09$3,776.55$83.89RVU24AR
2024-01-01$3,714.91$82.52RVU24A
2023-10-01$4,037.93$86.40RVU23D
2023-07-01$4,037.93$86.40RVU23C
2023-04-01$4,037.93$86.40RVU23B
2023-01-01$4,037.93$86.40RVU23A
2022-10-01$4,339.11$88.25RVU22D
2022-07-01$4,339.11$88.25RVU22C
2022-04-01$4,339.11$88.25RVU22B
2022-01-01$4,339.11$88.25RVU22A
2021-10-01$4,754.50$88.98RVU21D
2021-07-01$4,754.50$88.98RVU21C
2021-04-01$4,754.50$88.98RVU21B
2021-01-01$4,754.50$88.98RVU21A
2020-10-01$4,727.16$91.20RVU20D
2020-07-01$4,727.16$91.20RVU20C
2020-04-01$4,727.16$91.20RVU20B
2020-01-01$4,727.16$91.20RVU20A
2019-10-01$4,833.02$91.31RVU19D
2019-07-01$4,833.02$91.31RVU19C
2019-04-01$4,833.02$91.31RVU19B
2019-01-01$4,833.02$91.31RVU19A
2018-10-01Not in this releaseNot in this releaseRVU18D
2018-07-01Not in this releaseNot in this releaseRVU18C
2018-04-01Not in this releaseNot in this releaseRVU18B
2018-01-01Not in this releaseNot in this releaseRVU18AR1
2017-10-01Not in this releaseNot in this releaseRVU17D
2017-07-01Not in this releaseNot in this releaseRVU17C
2017-04-01Not in this releaseNot in this releaseRVU17B
2017-01-01Not in this releaseNot in this releaseRVU17A
2016-10-01Not in this releaseNot in this releaseRVU16D
2016-07-01Not in this releaseNot in this releaseRVU16C
2016-04-01Not in this releaseNot in this releaseRVU16B
2016-01-01Not in this releaseNot in this releaseRVU16A
2015-10-01Not in this releaseNot in this releaseRVU15D
2015-07-01Not in this releaseNot in this releaseRVU15C
2015-04-01Not in this releaseNot in this releaseRVU15B
2015-01-01Not in this releaseNot in this releaseRVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 33285 for an earlier date of service

Where the Ohio rate applies

Ohio is a Medicare payment area, not a city. Our Census mapping connects it to 1265 cities and communities in Ohio. Some span more than one payment area; confirm with the service ZIP.

  • Aberdeen
  • Ada
  • Adamsville
  • Addyston
  • Adelphi
  • Adena
  • Ai
  • Akron

Browse all communities in Ohio

33285 billing questions

How is 33285 different from 33286?

33285 reports insertion and programming of a subcutaneous cardiac rhythm monitor. Code 33286 reports removal of an implanted monitor.

Is device programming included?

Yes. Programming at insertion is part of 33285; it is not a separate insertion service.

Can modifier 50 be reported?

No. CMS identifies bilateral adjustment as inappropriate for this code.

Can an assistant or co-surgeon be reported?

Medicare does not pay for an assistant at surgery for 33285. Co-surgeons and team surgery are not permitted.

What same-day care is included in the global period?

The 0-day global period includes same-day preoperative and postoperative care.

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 33285PPRRVU2026_Oct_nonQPP.csv, line 3,905 (RVU26D)
Geographic factors for OhioGPCI2026.csv, line 85 (RVU26D)

Open CMS sourceHow we calculate rates

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