Billing code 36590: Port removalMedicare rate & RVUs

Removal of a tunneled central venous access device with an implanted port, reported when the reservoir and catheter are taken out.

CMS RVU26DEffective Oct 1, 2026109 payment localities45.8K Medicare services in 2024

Medicare pays $225.12 for 36590 nationally in the office and $172.68 in a hospital or facility. Local office rates run $201.51–$275.10.

Medicare rate · 36590

Port removal

Swap in your local Medicare rate.

Work RVUs
3.02
Total RVUs
6.74
Global days
010

National rate · 2026

$225.12

Office setting, before claim adjustments.

See every locality for 36590 → · Billed by an NP, PA or therapist? →

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 10 sections
  1. Medicare rate
  2. What 36590 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 36590 covers

This service removes an implanted central venous access device that has a subcutaneous port or pump connected to a tunneled catheter. The clinician opens the port pocket, frees and removes the reservoir and catheter, and closes the incision. It is commonly performed by a surgeon or interventional radiologist when a port is no longer needed after treatment, or when the device requires removal because of a clinical problem. Procedures may take place in a hospital, ambulatory surgery center, or office setting.

Report 36590 when the port or pump and its tunneled catheter are removed; 36589 is for a tunneled catheter without a subcutaneous port or pump. Documentation should identify the device removed and support the reason for removal. The service has a 10-day global period, which includes related postoperative visits during that period. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard multiple-procedure reduction. An assistant at surgery is paid only when medical necessity is documented; 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.

Where 36590 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$201.51 to $275.10

$201.51$238.31$275.10
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

36590 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$204.12$158.24
Alaska*$274.53$218.69
Arizona$219.27$168.46
Arkansas$201.51$156.47
Atlanta$230.69$177.41
Austin$229.49$174.00
Bakersfield$230.35$172.87
Baltimore/Surr. Cntys$238.71$182.44
Beaumont$214.28$166.56
Brazoria$221.08$169.11

36590 rates by state

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

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Local rates. Clear comparisons.

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

$201.51

$274.53

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

View every state and territory as a table
36590 office rate range by state
State / territoryOffice rate rangeLocalities
AK$274.531
AL$204.121
AR$201.511
AZ$219.271
CA$228.85–$275.1029
CO$229.271
CT$239.061
DC$251.541
DE$222.561
FL$229.34–$256.563
GA$217.01–$230.692
GU$232.271
HI$232.271
IA$205.391
ID$207.271
IL$225.82–$249.294
IN$208.241
KS$206.111
KY$211.791
LA$212.13–$221.242
MA$228.79–$247.982
MD$225.96–$251.543
ME$209.91–$217.632
MI$218.14–$233.542
MN$215.751
MO$209.96–$220.043
MS$205.691
MT$225.091
NC$211.591
ND$214.611
NE$205.911
NH$227.281
NJ$240.68–$249.732
NM$219.841
NV$222.271
NY$214.54–$266.895
OH$215.991
OK$209.771
OR$219.44–$234.032
PA$215.41–$234.722
PR$226.031
RI$228.641
SC$214.371
SD$213.371
TN$207.231
TX$214.28–$231.848
UT$216.921
VA$218.11–$251.542
VI$226.031
VT$215.311
WA$227.85–$251.112
WI$208.401
WV$218.791
WY$220.521

How the 36590 rate is calculated

Each of 36590’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 · 36590

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 3.02Practice expense 3.19Malpractice 0.53

6.7400 adjusted RVUs×$33.4009 conversion factor=$225.12

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 36590

36590 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 36590

Port removal

RuleCMS valueWhat it means
Global period010Minor procedure: the day of the procedure plus 10 days after are 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)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.80/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 36590

Port removal

10-day global period ends

Oct 11, 2026

Covers Oct 1, 2026 through Oct 11, 2026 (11 days).

Visit on Oct 31, 2026

After the global period ends: visits and procedures are billed normally.

SurgeryVisit
Sep 28, 2026Oct 14, 2026

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

36590 without 51 · national office

$225.12

Port removal

36590-51 · Second procedure: 50%

$112.56

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

36590 compared with similar codes

Compare codes

36590 vs 36589 vs 36581 vs 36595 vs 36596: national Medicare rates

Swap in your local Medicare rate.

  • 36590
    Port removal · 3.02 wRVU
    $225.12
  • 36589
    Catheter removal · 2.22 wRVU
    $166.34−$58.78
  • 36581
    Catheter replacement · 3.15 wRVU
    $757.87+$532.75
  • 36595
    Catheter removal · 3.5 wRVU
    $580.17+$355.05
  • 36596
    Catheter declotting · 0.73 wRVU
    $117.57−$107.55

How to choose

36589Catheter removal
This code is for removal of a tunneled catheter without a subcutaneous port or pump. 36590 includes removal of the implanted port or pump with its catheter.
36581Catheter replacement
Use the applicable replacement code when a tunneled port device is replaced. 36590 describes taking the device out, not replacing it.
36595Catheter removal
36595 addresses mechanical removal of obstructive material from a central venous device, not removal of the port and catheter themselves.
36596Catheter declotting
36596 is for mechanical removal of obstructive material through the device's venous access; 36590 removes the implanted port and catheter.

36590 billing questions

How do I choose between 36590 and 36589?

Use 36590 when the removed tunneled device includes a subcutaneous port or pump. Use 36589 for removal of a tunneled central venous catheter without a port or pump.

Does 36590 cover removal of both the port and catheter?

Yes. The service is removal of the port or pump together with its tunneled catheter; do not report 36589 for the catheter portion of the same device removal.

Should I report 36590 when the port is replaced?

When the service is replacement of a tunneled central venous access device with a port or pump, consider the applicable replacement code, such as 36581, rather than reporting removal alone.

Can an assistant surgeon be reported?

Medicare payment for an assistant at surgery is limited to cases with documented medical necessity. Co-surgeons and team surgery are not permitted for this code.

What postoperative care is included?

Related postoperative visits for 10 days are included in the global period. The record should support the device removed and the clinical reason for removal.

What if the goal is to clear an obstruction but keep the device?

Mechanical removal of obstructive material from a central venous device is a different service from removing the port and catheter. Codes 36595 and 36596 describe that type of intervention.

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 36590PPRRVU2026_Oct_nonQPP.csv, line 4,529 (RVU26D)

Open CMS sourceHow we calculate rates

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