HCPCS Q4223: Ocular membrane productMedicare rate & RVUs

Reports the per-square-centimeter Dermabind SL Optic membrane supplied for ophthalmic treatment when paired with a qualifying primary procedure.

CMS RVU26DEffective Oct 1, 2026109 payment localities

Medicare pays $127.26 for Q4223 nationally in the office. Local office rates run $109.31–$183.51.

Medicare rate · Q4223

Ocular membrane product

Swap in your local Medicare rate.

Work RVUs
0
Total RVUs
3.81
Global days
ZZZ

National rate · 2026

$127.26

Office setting, before claim adjustments.

See every locality for Q4223 → · 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 Q4223 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 Q4223 covers

Q4223 identifies the Dermabind SL Optic product by the area supplied, rather than the clinician’s work applying it. It is used in ophthalmic care involving an ocular-surface defect, with an ophthalmologist typically selecting and placing the membrane in an office procedure room or outpatient surgical setting. The product code is distinct from the procedure that prepares or treats the ocular surface.

Report Q4223 only with a primary procedure; CMS treats it as an add-on paid within that procedure’s global period. Document the product name and the square-centimeter amount used, and report the application or reconstruction procedure separately. CMS classifies Q4223 as technical-component-only, with a separate code covering interpretation. The product’s quantity is based on its documented area, not the number of eyes or visits.

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 Q4223 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

$109.31 to $183.51

$109.31$146.41$183.51
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

Q4223 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$111.35Unavailable
Alaska*$135.53Unavailable
Arizona$123.31Unavailable
Arkansas$109.31Unavailable
Atlanta$129.29Unavailable
Austin$134.64Unavailable
Bakersfield$139.47Unavailable
Baltimore/Surr. Cntys$136.55Unavailable
Beaumont$115.80Unavailable
Brazoria$126.11Unavailable

Q4223 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.

$109.31

$161.49

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

View every state and territory as a table
Q4223 office rate range by state
State / territoryOffice rate rangeLocalities
AK$135.531
AL$111.351
AR$109.311
AZ$123.311
CA$139.47–$183.5129
CO$135.401
CT$137.061
DC$149.911
DE$125.731
FL$121.66–$132.473
GA$113.51–$129.292
GU$144.691
HI$144.691
IA$116.441
ID$117.081
IL$116.19–$130.694
IN$117.971
KS$115.041
KY$113.131
LA$112.62–$119.752
MA$134.00–$151.952
MD$128.78–$149.913
ME$117.08–$126.112
MI$116.19–$122.802
MN$130.951
MO$109.70–$121.153
MS$109.571
MT$127.261
NC$118.731
ND$127.261
NE$117.461
NH$132.471
NJ$138.97–$147.622
NM$116.701
NV$127.381
NY$120.89–$151.315
OH$116.191
OK$113.641
OR$126.75–$141.382
PA$116.82–$132.472
PR$128.661
RI$131.461
SC$117.591
SD$127.261
TN$115.681
TX$115.80–$134.648
UT$119.621
VA$125.09–$149.912
VI$128.661
VT$125.981
WA$134.00–$156.142
WI$121.911
WV$110.591
WY$127.261

How the Q4223 rate is calculated

Each of Q4223’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 · Q4223

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.00Practice expense 3.81Malpractice 0.00

3.8100 adjusted RVUs×$33.4009 conversion factor=$127.26

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

Payment rules and modifiers for Q4223

The CMS indicators that decide how Q4223 is paid alongside other services.

CMS payment indicators · Q4223

Ocular membrane product

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
Multiple procedures9The concept doesn’t apply.
Bilateral (modifier 50)9The concept doesn’t apply.
Assistant at surgery (80/81/82/AS)9The concept doesn’t apply.
Co-surgeons (62)9The concept doesn’t apply.
Team surgery (66)9The concept doesn’t apply.
Professional/technical3Technical component only.

Q4223 compared with similar codes

Compare codes

Q4223 vs 65778 vs 65779 vs Q4222 vs Q4224: national Medicare rates

Swap in your local Medicare rate.

  • Q4223
    Ocular membrane product · 0 wRVU
    $127.26
  • 65778
    Amniotic membrane · 0.82 wRVU
    $1,274.24+$1,146.98
  • 65779
    Amniotic membrane · 1.71 wRVU
    $1,139.97+$1,012.71
  • Q4222
    Wound matrix · 0 wRVU
    $127.26+$0.00
  • Q4224
    Wound matrix · 0 wRVU
    $127.26+$0.00

How to choose

65778Amniotic membrane
65778 reports the ocular-surface procedure using a self-retaining membrane. Q4223 identifies the Dermabind SL Optic product by area; it does not describe the procedure.
65779Amniotic membrane
65779 reports an ocular-surface procedure using a sutured membrane. Q4223 reports the Dermabind SL Optic product supplied, not the method of placement.
Q4222Wound matrix
Q4222 identifies Progenamatrix by area, while Q4223 identifies Dermabind SL Optic. Choose according to the product documented as supplied.
Q4224Wound matrix
Q4224 identifies HHF10-P by area. Q4223 is specific to Dermabind SL Optic, even though both descriptors use a square-centimeter unit.

Q4223 billing questions

Can Q4223 be billed by itself?

No. CMS identifies it as an add-on code, so report it with a primary procedure. Its payment falls within that procedure’s global period.

How should the units be determined?

Use the square-centimeter amount of Dermabind SL Optic supplied, supported by the product documentation and the clinical record.

Does Q4223 include the ocular procedure?

No. Q4223 identifies the product supply; report the applicable ocular-surface procedure separately.

Does this code include professional interpretation?

No. CMS classifies Q4223 as technical-component-only, with interpretation covered by a separate code.

How does Q4223 differ from Q4222 or Q4224?

Q4223 identifies Dermabind SL Optic. Q4222 and Q4224 identify different named products, so select the code matching the product actually supplied.

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 Q4223PPRRVU2026_Oct_nonQPP.csv, line 18,314 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what Q4223 pays?

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

Fee sheets

Put Q4223 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 →