Billing code 57170: Diaphragm fittingMedicare rate & RVUs in Utah

Report this service when a clinician selects and assesses the fit of a contraceptive diaphragm or cervical cap for a patient.

CMS RVU26DEffective Oct 1, 20261 payment locality86 Medicare services in 2024

Medicare pays $70.00 for 57170 in the office in Utah (Utah). Which amount applies depends on the service address.

$70.00Office (non-facility)
$40.49Hospital 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 57170 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Utah
  2. What 57170 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 57170 covers

A clinician fits a contraceptive diaphragm or cervical cap by selecting an appropriate device size and assessing how it sits in the vagina. The service is typically performed in an office gynecology or family-planning visit. The fitting is distinct from placing a pessary for pelvic support or inserting an intrauterine device. Documentation should identify the barrier device fitted, the fitting assessment, and any relevant instruction provided to the patient.

Report 57170 for the fitting service, not for a general contraception discussion alone. The record should support that a diaphragm or cap was actually assessed for fit. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. When multiple 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. 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.

57170 in Utah

57170 office and facility rates by payment locality
Payment localityOfficeFacility
Utah$70.00$40.49

How the 57170 rate is calculated

Each of 57170’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 · 57170

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.89Practice expense 1.13Malpractice 0.16

2.1800 adjusted RVUs×$33.4009 conversion factor=$72.81

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

Payment rules and modifiers for 57170

The CMS indicators that decide how 57170 is paid alongside other services.

CMS payment indicators · 57170

Diaphragm fitting

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)0Not paid without supporting documentation.
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

57170 without 51 · national office

$72.81

Diaphragm fitting

57170-51 · Second procedure: 50%

$36.41

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

57170 compared with similar codes

Compare codes

57170 vs 57160 vs 58300 vs 99401: national Medicare rates

Swap in your local Medicare rate.

  • 57170
    Diaphragm fitting · 0.89 wRVU
    $72.81
  • 57160
    Pessary fitting · 0.87 wRVU
    $70.48−$2.33
  • 58300
    · 0.98 wRVU
    —
  • 99401
    · 0.48 wRVU
    —

How to choose

57160Pessary fitting
Use 57170 for fitting a contraceptive diaphragm or cervical cap. Use 57160 for insertion of a pessary or another vaginal device, typically for pelvic support.
58300Insert intrauterine device
Code 58300 reports IUD insertion. It is a different contraceptive method, not a diaphragm or cervical-cap fitting.
99401Prev med cnsl indiv apprx 15
Code 99401 describes individual preventive counseling. It is not a substitute for 57170 when a diaphragm or cap is actually fitted.

57170 billing questions

How is 57170 different from 57160?

57170 is for fitting a contraceptive diaphragm or cervical cap. Code 57160 concerns insertion of a pessary or another device, commonly for pelvic support.

Does a contraception discussion alone support 57170?

No. The record should show that a diaphragm or cap was fitted and that its fit was assessed; discussion without fitting is not this service.

Can modifier 50 be reported?

No. CMS identifies bilateral adjustment as inappropriate for this code.

What happens when another procedure is performed in the same session?

CMS applies the standard multiple-procedure reduction: the highest-valued procedure is paid in full, and other procedures are paid at 50%.

What are the assistant and surgical-team payment rules?

Assistant-at-surgery payment requires documentation of medical necessity. 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 57170PPRRVU2026_Oct_nonQPP.csv, line 6,449 (RVU26D)
Geographic factors for UtahGPCI2026.csv, line 104 (RVU26D)

Open CMS sourceHow we calculate rates

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