Billing code 62329: Therapeutic spinal punctureMedicare rate & RVUs

Report this service when a clinician drains cerebrospinal fluid through a spinal puncture for therapeutic purposes using fluoroscopic or CT guidance.

CMS RVU26DEffective Oct 1, 2026109 payment localities2.5K Medicare services in 2024

Medicare pays $273.55 for 62329 nationally in the office and $92.85 in a hospital or facility. Local office rates run $240.29–$361.92.

Medicare rate · 62329

Therapeutic spinal puncture

Swap in your local Medicare rate.

Work RVUs
1.98
Total RVUs
8.19
Global days
000

National rate · 2026

$273.55

Office setting, before claim adjustments.

See every locality for 62329 → · 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 62329 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 62329 covers

This service involves placing a needle or catheter into the spinal canal to drain cerebrospinal fluid for treatment, with fluoroscopy or CT used to guide placement. A typical clinical use is therapeutic drainage to reduce elevated CSF pressure, such as in a patient with idiopathic intracranial hypertension. Radiologists, neurologists, and other clinicians who perform image-guided spinal procedures may provide it in a hospital or outpatient setting.

Select this code when the puncture is performed to drain CSF therapeutically and imaging guidance is used; a diagnostic CSF sample alone points to a different service. The record should identify the therapeutic reason, the drainage performed, and the imaging guidance used. The code has a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures are performed in one session, the highest-valued procedure is paid in full and the others at 50%. Medicare does not pay an assistant at surgery for this service; 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 62329 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

$240.29 to $361.92

$240.29$301.11$361.92
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

62329 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$244.01$85.90
Alaska*$314.09$121.65
Arizona$265.80$90.71
Arkansas$240.29$85.07
Atlanta$279.23$95.64
Austin$283.71$92.53
Bakersfield$289.03$90.98
Baltimore/Surr. Cntys$291.67$97.78
Beaumont$255.11$90.67
Brazoria$269.75$90.68

62329 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.

$240.29

$324.98

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

View every state and territory as a table
62329 office rate range by state
State / territoryOffice rate rangeLocalities
AK$314.091
AL$244.011
AR$240.291
AZ$265.801
CA$288.04–$361.9229
CO$284.311
CT$292.401
DC$313.291
DE$270.351
FL$270.82–$299.453
GA$254.66–$279.232
GU$295.451
HI$295.451
IA$249.871
ID$251.731
IL$263.11–$290.134
IN$253.261
KS$248.961
KY$250.831
LA$250.55–$263.602
MA$282.61–$312.952
MD$275.60–$313.293
ME$253.48–$267.482
MI$258.03–$274.722
MN$271.001
MO$246.24–$264.183
MS$243.301
MT$273.531
NC$256.221
ND$266.611
NE$251.211
NH$280.121
NJ$295.34–$309.832
NM$259.661
NV$271.801
NY$260.29–$324.805
OH$256.621
OK$250.001
OR$269.30–$293.342
PA$256.86–$285.022
PR$275.531
RI$280.011
SC$256.921
SD$265.791
TN$250.331
TX$255.11–$283.718
UT$260.621
VA$266.79–$313.292
VI$275.531
VT$265.821
WA$281.99–$319.152
WI$257.241
WV$252.951
WY$270.511

How the 62329 rate is calculated

Each of 62329’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 · 62329

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 1.98Practice expense 5.86Malpractice 0.35

8.1900 adjusted RVUs×$33.4009 conversion factor=$273.55

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

Payment rules and modifiers for 62329

The CMS indicators that decide how 62329 is paid alongside other services.

CMS payment indicators · 62329

Therapeutic spinal puncture

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

62329 without 51 · national office

$273.55

Therapeutic spinal puncture

62329-51 · Second procedure: 50%

$136.78

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

62329 compared with similar codes

Compare codes

62329 vs 62328 vs 62272 vs 62270: national Medicare rates

Swap in your local Medicare rate.

  • 62329
    Therapeutic spinal puncture · 1.98 wRVU
    $273.55
  • 62328
    Lumbar puncture · 1.69 wRVU
    $215.44−$58.11
  • 62272
    Therapeutic lumbar puncture · 1.54 wRVU
    $216.77−$56.78
  • 62270
    Lumbar puncture · 1.19 wRVU
    $165.00−$108.55

How to choose

62328Lumbar puncture
Use 62329 when CSF is drained for treatment; use 62328 when the puncture is diagnostic. Both include fluoroscopic or CT guidance.
62272Therapeutic lumbar puncture
Use 62329 for therapeutic drainage with fluoroscopic or CT guidance. Use 62272 for therapeutic drainage without that guidance.
62270Lumbar puncture
62270 describes a diagnostic spinal puncture without imaging guidance. It is not the choice for image-guided therapeutic CSF drainage.

62329 billing questions

How does this differ from 62328?

62329 is for therapeutic CSF drainage; 62328 is for a diagnostic spinal puncture with imaging guidance. Choose based on the purpose of the puncture, not simply whether CSF is collected.

How does this differ from 62272?

Both describe therapeutic CSF drainage, but 62329 includes fluoroscopic or CT guidance. 62272 is the counterpart when the therapeutic puncture is performed without that imaging guidance.

Can imaging guidance be reported separately?

Fluoroscopic or CT guidance is part of 62329. The record should support the guidance used as part of the puncture service.

What documentation supports therapeutic rather than diagnostic intent?

Document the clinical reason for CSF drainage, the therapeutic drainage performed, and the use of fluoroscopic or CT guidance. A diagnostic workup or CSF sampling by itself does not establish therapeutic intent.

How does Medicare handle multiple procedures in the same session?

The highest-valued procedure is paid in full, and the other procedures are paid at 50%. The service has a 0-day global period, with same-day preoperative and postoperative care included.

Can an assistant or co-surgeon be reported?

Medicare does not pay an assistant at surgery for 62329. Co-surgeons and team surgery are not permitted.

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 62329PPRRVU2026_Oct_nonQPP.csv, line 6,973 (RVU26D)

Open CMS sourceHow we calculate rates

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