CPT code 36600: Arterial blood draw, percutaneous puncture2026 Medicare rate & RVUs

Reports a percutaneous arterial puncture to collect blood, commonly for blood-gas testing when an arterial specimen is clinically needed.

CMS RVU26DEffective Oct 1, 2026109 payment localities9K Medicare services in 2024

Medicare pays $27.39 for 36600 nationally in the office and $13.03 in a hospital or facility. Local office rates run $24.76–$35.45.

Medicare rate · 36600

Arterial blood draw, percutaneous puncture

Office or facility?

Work RVUs
0.31
Total RVUs
0.82
Global days
XXX

National rate · 2026

$27.39

Office setting, before claim adjustments.

See every locality for 36600 →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.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 36600 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 36600 covers

This service covers obtaining an arterial specimen by puncturing an artery, commonly the radial artery, with a needle. It is often performed at the bedside in an emergency department, hospital, or outpatient setting when arterial blood is needed for blood-gas or other diagnostic testing. A physician or other qualified clinician may perform the collection; the laboratory analysis is a separate service.

Report the puncture when arterial blood is actually collected, not for venous sampling or simply because an arterial catheter is present. Documentation should identify the reason for arterial sampling and support that an arterial specimen was obtained. Report the applicable laboratory analysis separately when performed and separately reportable. Under the CMS multiple-procedure reduction rule, when this service is performed in the same session as other procedures subject to that reduction, the highest-valued procedure is paid in full and the others are paid at 50%.

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 36600 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

$24.76 to $35.45

$24.76$30.11$35.45
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

36600 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$25.05$12.49
Alaska$33.33$18.03
Arizona$26.79$12.87
Arkansas$24.76$12.42
Atlanta, GA$27.82$13.22
Austin, TX$28.28$13.09
Bakersfield, CA$28.90$13.15
Baltimore area, MD$28.91$13.50
Beaumont, TX$25.87$12.80
Brazoria, TX$27.18$12.94

36600 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.

$24.76

$33.33

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

View every state and territory as a table
36600 office rate range by state
State / territoryOffice rate rangeLocalities
AK$33.331
AL$25.051
AR$24.761
AZ$26.791
CA$28.83–$35.4529
CO$28.411
CT$29.001
DC$30.941
DE$27.181
FL$27.00–$29.083
GA$25.75–$27.822
GU$29.351
HI$29.351
IA$25.591
ID$25.731
IL$26.34–$28.424
IN$25.851
KS$25.491
KY$25.521
LA$25.48–$26.512
MA$28.29–$30.912
MD$27.63–$30.943
ME$25.83–$26.992
MI$26.05–$27.272
MN$27.391
MO$25.11–$26.603
MS$24.941
MT$27.391
NC$26.051
ND$26.991
NE$25.711
NH$27.981
NJ$29.37–$30.712
NM$26.161
NV$27.291
NY$26.37–$31.725
OH$25.971
OK$25.491
OR$27.12–$29.202
PA$26.01–$28.382
PR$27.561
RI$28.051
SC$26.041
SD$26.951
TN$25.591
TX$25.87–$28.288
UT$26.341
VA$26.91–$30.942
VI$27.561
VT$26.901
WA$28.23–$31.502
WI$26.241
WV$25.531
WY$27.221

How the 36600 rate is calculated

Each of 36600’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 · 36600

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.31

0.31 RVUs× 1.000 GPCI

Practice expense0.49

0.49 RVUs× 1.000 GPCI

Malpractice0.02

0.02 RVUs× 1.000 GPCI

Adjusted RVUs

0.8200

Conversion factor

$33.4009

Medicare rate

$27.39

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

Payment rules and modifiers for 36600

The CMS indicators that decide how 36600 is paid alongside other services.

CMS payment indicators · 36600

Arterial blood draw, percutaneous puncture

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
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

36600 without 51 · national office

$27.39

Arterial blood draw, percutaneous puncture

36600-51 · Second procedure: 50%

$13.70

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

36600 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 36600

    Arterial blood draw, percutaneous puncture0.31 wRVU

    $27.39

  • 36620

    Arterial catheter, percutaneous placement0.98 wRVU

    Not priced

  • 36410

    Skilled venipuncture, age three or older0.18 wRVU

    $19.04−$8.35

  • 82803

    Blood gases, calculated oxygen saturationLab fee

    $26.07−$1.32

How to choose

36620Arterial catheterPercutaneous placement
36600 is for arterial specimen collection by puncture. 36620 is for arterial catheter placement, commonly when access or pressure monitoring is needed beyond a single draw.
36410Skilled venipunctureAge three or older
36410 describes venous blood collection requiring a clinician's skill; 36600 is used when blood is obtained from an artery.
82803Blood gasesCalculated oxygen saturation
82803 is the laboratory blood-gas analysis, not the arterial puncture used to obtain the specimen.

36600 billing questions

When should 36600 be reported instead of 36620?

Use 36600 for a percutaneous arterial puncture to collect a specimen. Code 36620 describes placement of an arterial catheter, generally for ongoing access or monitoring.

Does 36600 include blood-gas analysis?

No. The puncture collects the specimen; report the applicable laboratory analysis separately when performed and separately reportable.

Is 36600 reported for venous blood collection?

No. It represents collection from an artery; venous collection is coded according to the venipuncture service performed.

How many units should be reported for multiple tests from one draw?

The code represents the arterial collection, not each analyte tested. Do not count separate blood-gas results as separate arterial punctures.

How does the multiple-procedure reduction affect 36600?

When the reduction applies to procedures performed in the same session, the highest-valued procedure is paid in full and the other procedures are paid at 50%.

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 36600PPRRVU2026_Oct_nonQPP.csv, line 4,537 (RVU26D)

Open CMS sourceHow we calculate rates

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