CPT code 54235: Penile injection2026 Medicare rate & RVUs in Guam

Reports injection of a pharmacologic agent into the corpora cavernosa, commonly to induce an erection during evaluation of erectile dysfunction.

CMS RVU26DEffective Oct 1, 20261 payment locality15.7K Medicare services in 2024

Medicare pays $99.75 for 54235 in the office in Guam (Hawaii, Guam). Which amount applies depends on the service address.

$99.75Office (non-facility)
$69.37Hospital or facility

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 54235 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Guam
  2. What 54235 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 54235 covers

A clinician injects a pharmacologic agent into the corpora cavernosa to produce an erection, commonly as part of an evaluation for erectile dysfunction. Urologists typically perform the procedure in an office or outpatient setting. The service centers on administration of the agent into the erectile tissue; it is distinct from injecting medication into a Peyronie’s plaque or irrigating the corpora for priapism.

Documentation should identify the clinical reason, the agent administered, the injection, and the observed response when assessed. The code has a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% multiple-procedure reduction. Modifier 50 is inappropriate for this service. Medicare does not pay an assistant at surgery for it; 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.

54235 in Hawaii, Guam

54235 office and facility rates by payment locality
Payment localityOfficeFacility
Hawaii, Guam$99.75$69.37

How the 54235 rate is calculated

Each of 54235’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 · 54235

RVUs × geographic indexes × conversion factor

Work1.16

1.16 RVUs× 1.000 GPCI

Practice expense1.53

1.53 RVUs× 1.000 GPCI

Malpractice0.15

0.15 RVUs× 1.000 GPCI

Adjusted RVUs

2.8400

Conversion factor

$33.4009

Medicare rate

$94.86

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

Payment rules and modifiers for 54235

The CMS indicators that decide how 54235 is paid alongside other services.

CMS payment indicators · 54235

Penile injection

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

54235 without 51 · national office

$94.86

Penile injection

54235-51 · Second procedure: 50%

$47.43

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

54235 compared with similar codes

Compare codes · National

5 codes, side by side

  • 54235

    Penile injection1.16 wRVU

    $94.86

  • 54200

    Plaque injection1.08 wRVU

    $121.25+$26.39

  • 54220

    Corporal irrigation2.36 wRVU

    $252.18+$157.32

  • 54230

    Cavernosography1.31 wRVU

    $110.56+$15.70

  • 54231

    Cavernosometry1.99 wRVU

    $148.97+$54.11

How to choose

54200Plaque injection
Use 54235 for pharmacologic injection into the corpora cavernosa. Code 54200 addresses injection treatment for Peyronie’s disease.
54220Corporal irrigation
54220 is irrigation of the corpora cavernosa for priapism; 54235 is pharmacologic injection for an erectile-function evaluation.
54230Cavernosography
54235 reports pharmacologic injection into the corpora cavernosa. Code 54230 is the injection procedure for cavernosography.
54231Cavernosometry
54231 reports dynamic cavernosometry, which measures penile pressure. 54235 reports the pharmacologic injection itself.

54235 billing questions

How does this differ from a Peyronie’s disease injection?

54235 describes pharmacologic injection into the corpora cavernosa, commonly to assess erectile response. Code 54200 is for injection treatment directed at Peyronie’s disease.

Is modifier 50 appropriate when both sides are injected?

No. The CMS bilateral adjustment does not apply to 54235, and modifier 50 is inappropriate.

What same-day care is included?

The 0-day global period includes same-day preoperative and postoperative care. The pharmacologic injection itself is the service reported.

How are other procedures handled in the same session?

The highest-valued procedure is paid in full, and other procedures are subject to the standard multiple-procedure reduction. The rule applies when procedures are performed in the same session.

Can an assistant or another surgeon be reported?

Medicare does not pay an assistant at surgery for 54235. 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 54235PPRRVU2026_Oct_nonQPP.csv, line 6,265 (RVU26D)
Geographic factors for Hawaii, GuamGPCI2026.csv, line 46 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 54235 pays in Guam?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 54235 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →