CPT code 32604: Thoracoscopic biopsy, pericardial sac2026 Medicare rate & RVUs in Puerto Rico
Report this service when a surgeon uses thoracoscopy to obtain tissue from the pericardial sac for diagnostic evaluation during a chest procedure.
In Puerto Rico, Medicare pays $445.80 for 32604 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 32604 nationwide
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 11 sections
What 32604 covers
A thoracic surgeon uses a thoracoscope through small chest incisions to inspect the operative field and take tissue from the pericardial sac. The biopsy may help evaluate suspected pericardial disease, including abnormal tissue or a process associated with a pericardial effusion. The service is generally performed in an operating room, commonly in a hospital setting, with the patient under anesthesia.
Select this code when the operative report documents thoracoscopic tissue sampling specifically from the pericardial sac; biopsies of pleura, lung, or mediastinum are described by different codes. The record should identify the sampled site and the biopsy performed. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. When other procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard multiple-procedure reduction. Modifier 50 is inappropriate for this service. Assistant-at-surgery payment requires documented medical necessity; 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 Puerto Rico compares for 32604
Across 109 of 109 payment localities, the facility rate for 32604 runs from $392.49 in Wisconsin to $562.20 in Alaska. Puerto Rico pays $445.80. The RVUs are the same everywhere; the geographic indexes change the dollars.
- Puerto Rico · this page$445.80
- Los Angeles, CA · California$449.68+$3.88
- Washington, DC area · District of Columbia$485.19+$39.39
- Miami, FL · Florida$559.33+$113.53
- Chicago, IL · Illinois$541.34+$95.54
- Manhattan, NY · New York$520.60+$74.80
- Alaska · Alaska$562.20+$116.40
Other areas in Puerto Rico first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $403.67 |
| ArkansasArkansas | — | $398.59 |
| ArizonaArizona | — | $432.82 |
| Bakersfield, CACalifornia | — | $431.75 |
| Chico, CACalifornia | — | $425.93 |
| El Centro, CACalifornia | — | $426.29 |
| Fresno, CACalifornia | — | $425.93 |
| Hanford, CACalifornia | — | $425.93 |
| Madera, CACalifornia | — | $425.93 |
| Merced, CACalifornia | — | $425.93 |
| Modesto, CACalifornia | — | $425.93 |
| Napa, CACalifornia | — | $456.71 |
| Oxnard, CACalifornia | — | $442.93 |
| Redding, CACalifornia | — | $425.93 |
| Rest of CaliforniaCalifornia | — | $425.93 |
| Riverside, CACalifornia | — | $448.98 |
| Sacramento, CACalifornia | — | $437.29 |
| Salinas, CACalifornia | — | $435.51 |
| San Diego, CACalifornia | — | $438.93 |
| Marin County, CACalifornia | — | $470.47 |
| San Francisco, CACalifornia | — | $468.03 |
| San Benito County, CACalifornia | — | $483.12 |
| Santa Clara County, CACalifornia | — | $473.14 |
| San Luis Obispo, CACalifornia | — | $429.74 |
| Santa Cruz, CACalifornia | — | $437.61 |
| Santa Maria, CACalifornia | — | $435.27 |
| Santa Rosa, CACalifornia | — | $441.33 |
| Stockton, CACalifornia | — | $425.93 |
| Vallejo, CACalifornia | — | $453.19 |
| Visalia, CACalifornia | — | $425.93 |
| Yuba City, CACalifornia | — | $425.93 |
| ColoradoColorado | — | $439.27 |
| ConnecticutConnecticut | — | $473.51 |
| DelawareDelaware | — | $439.01 |
| Fort Lauderdale, FLFlorida | — | $505.08 |
| Rest of FloridaFlorida | — | $478.13 |
| Atlanta, GAGeorgia | — | $462.61 |
| Rest of GeorgiaGeorgia | — | $450.13 |
| Hawaii, Guam, HIHawaii | — | $427.80 |
| IowaIowa | — | $395.08 |
| IdahoIdaho | — | $400.98 |
| East St. Louis, ILIllinois | — | $511.64 |
| Rest of IllinoisIllinois | — | $478.63 |
| Suburban Chicago, ILIllinois | — | $505.73 |
| IndianaIndiana | — | $402.53 |
| KansasKansas | — | $401.79 |
| KentuckyKentucky | — | $429.97 |
| New Orleans, LALouisiana | — | $450.45 |
| Rest of LouisianaLouisiana | — | $432.71 |
| Metropolitan Boston, MAMassachusetts | — | $466.88 |
| Rest of MassachusettsMassachusetts | — | $440.58 |
| Baltimore area, MDMaryland | — | $473.95 |
| Rest of MarylandMaryland | — | $443.93 |
| Rest of MaineMaine | — | $411.68 |
| Southern Maine, MEMaine | — | $418.61 |
| Detroit, MIMichigan | — | $492.07 |
| Rest of MichiganMichigan | — | $447.47 |
| MinnesotaMinnesota | — | $397.91 |
| Metropolitan Kansas City, MOMissouri | — | $438.85 |
| Metropolitan St. Louis, MOMissouri | — | $441.80 |
| Rest of MissouriMissouri | — | $431.82 |
| MississippiMississippi | — | $414.86 |
| MontanaMontana | — | $445.76 |
| North CarolinaNorth Carolina | — | $414.05 |
| North DakotaNorth Dakota | — | $403.25 |
| NebraskaNebraska | — | $394.42 |
| New HampshireNew Hampshire | — | $440.55 |
| Northern New JerseyNew Jersey | — | $482.94 |
| Rest of New JerseyNew Jersey | — | $472.43 |
| New MexicoNew Mexico | — | $452.99 |
| NevadaNevada | — | $434.00 |
| NYC suburbs and Long Island, NYNew York | — | $542.45 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $482.24 |
| Queens, NYNew York | — | $512.03 |
| Rest of New YorkNew York | — | $420.15 |
| OhioOhio | — | $438.78 |
| OklahomaOklahoma | — | $420.42 |
| Portland, OROregon | — | $441.91 |
| Rest of OregonOregon | — | $424.22 |
| Metropolitan Philadelphia, PAPennsylvania | — | $468.53 |
| Rest of PennsylvaniaPennsylvania | — | $434.69 |
| Rhode IslandRhode Island | — | $446.49 |
| South CarolinaSouth Carolina | — | $428.40 |
| South DakotaSouth Dakota | — | $398.22 |
| TennesseeTennessee | — | $404.60 |
| Austin, TXTexas | — | $443.42 |
| Beaumont, TXTexas | — | $432.84 |
| Brazoria, TXTexas | — | $431.59 |
| Dallas, TXTexas | — | $437.92 |
| Fort Worth, TXTexas | — | $437.97 |
| Galveston, TXTexas | — | $435.22 |
| Houston, TXTexas | — | $474.57 |
| Rest of TexasTexas | — | $434.42 |
| UtahUtah | — | $433.27 |
| VirginiaVirginia | — | $423.28 |
| Virgin Islands, VIUnited States Virgin Islands | — | $445.80 |
| VermontVermont | — | $409.54 |
| Rest of WashingtonWashington | — | $437.14 |
| King County, WAWashington | — | $467.13 |
| WisconsinWisconsin | — | $392.49 |
| West VirginiaWest Virginia | — | $465.26 |
| WyomingWyoming | — | $427.23 |
32604 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.
View every state and territory as a table
| State / territory | Office rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
How the 32604 rate is calculated
Each of 32604’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 · 32604
RVUs × geographic indexes × conversion factor
Work8.55
8.55 RVUs× 1.000 GPCI
Practice expense2.65
2.65 RVUs× 1.000 GPCI
Malpractice2.15
2.15 RVUs× 1.000 GPCI
Adjusted RVUs
13.3500
Conversion factor
$33.4009
Medicare rate
$445.90
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact Puerto Rico inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
3,741
- Code
- 32604
- Physician work
- 8.55
- Practice expense
- 2.65
- Malpractice
- 2.15
GPCI2026.csv
91
- Locality
- Puerto Rico
- Physician work
- 1.000
- Practice expense
- 1.011
- Malpractice
- 0.985
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 8.55 | × 1.000 | 8.5500 |
| Practice expense | 2.65 | × 1.011 | 2.6791 |
| Malpractice | 2.15 | × 0.985 | 2.1178 |
| Total RVUs | 13.3469 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Puerto Rico$445.80
Facility: (8.55 × 1 + 2.65 × 1.011 + 2.15 × 0.985) × $33.4009 = $445.80
Payment rules and modifiers for 32604
The CMS indicators that decide how 32604 is paid alongside other services.
CMS payment indicators · 32604
Thoracoscopic biopsy, pericardial sac
| Rule | CMS value | What it means |
|---|---|---|
| Global period | 000 | Same-day global: pre- and post-op care on the day of the procedure is included. |
| Multiple procedures | 2 | Standard reduction: highest-valued procedure at 100%, others at 50%. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 0 | Not paid without supporting documentation. |
| Co-surgeons (62) | 0 | Not permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 0 | Physician service: no professional/technical split. |
What modifiers do to the payment
Modifier 51 · payment effect
With and without the modifier
32604 without 51 · national facility
$445.90
Thoracoscopic biopsy, pericardial sac
32604-51 · Second procedure: 50%
$222.95
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%).
How 32604 has changed in Puerto Rico
32604 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
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
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Not available in this setting | $445.80 | RVU26D |
| 2026-07-01 | Not available in this setting | $445.80 | RVU26C |
| 2026-04-01 | Not available in this setting | $445.80 | RVU26B |
| 2026-01-01 | Not available in this setting | $445.80 | RVU26A |
| 2025-10-01 | Not available in this setting | $457.19 | RVU25D |
| 2025-07-01 | Not available in this setting | $457.19 | RVU25C |
| 2025-04-01 | Not available in this setting | $457.19 | RVU25B |
| 2025-01-01 | Not available in this setting | $457.19 | RVU25A |
| 2024-10-01 | Not available in this setting | $469.13 | RVU24D |
| 2024-07-01 | Not available in this setting | $469.13 | RVU24C |
| 2024-04-01 | Not available in this setting | $469.13 | RVU24B |
| 2024-03-09 | Not available in this setting | $469.13 | RVU24AR |
| 2024-01-01 | Not available in this setting | $461.47 | RVU24A |
| 2023-10-01 | Not available in this setting | $475.50 | RVU23D |
| 2023-07-01 | Not available in this setting | $475.78 | RVU23C |
| 2023-04-01 | Not available in this setting | $475.78 | RVU23B |
| 2023-01-01 | Not available in this setting | $475.78 | RVU23A |
| 2022-10-01 | Not available in this setting | $485.41 | RVU22D |
| 2022-07-01 | Not available in this setting | $485.41 | RVU22C |
| 2022-04-01 | Not available in this setting | $485.41 | RVU22B |
| 2022-01-01 | Not available in this setting | $485.41 | RVU22A |
| 2021-10-01 | Not available in this setting | $487.38 | RVU21D |
| 2021-07-01 | Not available in this setting | $487.38 | RVU21C |
| 2021-04-01 | Not available in this setting | $487.38 | RVU21B |
| 2021-01-01 | Not available in this setting | $487.38 | RVU21A |
| 2020-10-01 | Not available in this setting | $500.61 | RVU20D |
| 2020-07-01 | Not available in this setting | $500.61 | RVU20C |
| 2020-04-01 | Not available in this setting | $500.61 | RVU20B |
| 2020-01-01 | Not available in this setting | $500.61 | RVU20A |
| 2019-10-01 | Not available in this setting | $502.77 | RVU19D |
| 2019-07-01 | Not available in this setting | $502.77 | RVU19C |
| 2019-04-01 | Not available in this setting | $500.99 | RVU19B |
| 2019-01-01 | Not available in this setting | $500.99 | RVU19A |
| 2018-10-01 | Not available in this setting | $501.88 | RVU18D |
| 2018-07-01 | Not available in this setting | $501.88 | RVU18C |
| 2018-04-01 | Not available in this setting | $501.88 | RVU18B |
| 2018-01-01 | Not available in this setting | $501.88 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $459.82 | RVU17D |
| 2017-07-01 | Not available in this setting | $459.82 | RVU17C |
| 2017-04-01 | Not available in this setting | $459.82 | RVU17B |
| 2017-01-01 | Not available in this setting | $459.82 | RVU17A |
| 2016-10-01 | Not available in this setting | $416.54 | RVU16D |
| 2016-07-01 | Not available in this setting | $416.54 | RVU16C |
| 2016-04-01 | Not available in this setting | $416.54 | RVU16B |
| 2016-01-01 | Not available in this setting | $416.54 | RVU16A |
| 2015-10-01 | Not available in this setting | $418.57 | RVU15D |
| 2015-07-01 | Not available in this setting | $418.57 | RVU15C |
| 2015-04-01 | Not available in this setting | $416.48 | RVU15B |
| 2015-01-01 | Not available in this setting | $416.48 | RVU15A |
| 2014-10-01 | Not available in this setting | $412.92 | RVU14D |
| 2014-07-01 | Not available in this setting | $412.92 | RVU14C |
| 2014-04-01 | Not available in this setting | $412.92 | RVU14B |
| 2014-01-01 | Not available in this setting | $412.92 | RVU14A |
| 2013-10-01 | Not available in this setting | $397.09 | RVU13D |
| 2013-07-01 | Not available in this setting | $397.09 | RVU13C |
| 2013-04-01 | Not available in this setting | $397.09 | RVU13B |
| 2013-01-01 | Not available in this setting | $397.09 | RVU13AR |
Where the Puerto Rico rate applies
Puerto Rico is a Medicare payment area, not a city. Our Census mapping connects it to 292 cities and communities in Puerto Rico. Some span more than one payment area; confirm with the service ZIP.
- Aceitunas
- Adjuntas
- Aguada
- Aguadilla
- Aguas Buenas
- Aguas Claras
- Aguilita
- Aibonito
32604 billing questions
How does this differ from diagnostic thoracoscopy?
Use this code when the surgeon obtains tissue from the pericardial sac. Diagnostic thoracoscopy describes inspection without this pericardial sac biopsy.
Which biopsy site determines the code?
The tissue site determines the choice. Pericardial sac tissue supports this code; pleural, mediastinal, and lung tissue point to their respective thoracoscopic biopsy codes.
Can modifier 50 be used for bilateral work?
No. CMS identifies bilateral adjustment as inappropriate for this code, so modifier 50 should not be used.
What happens when another procedure is performed in the same session?
Under the standard multiple-procedure reduction, the highest-valued procedure is paid in full and other procedures are paid at 50%. The operative record should support each distinct service performed.
What documentation supports assistant-at-surgery payment?
The record must document the medical necessity of the assistant for payment. CMS does not permit co-surgeons or team surgery for this code.
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
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