CPT code 90785: Interactive complexity, communication factors2026 Medicare rate & RVUs in Wisconsin

Report interactive complexity when communication barriers or other specified factors complicate a psychiatric evaluation or psychotherapy service.

CMS RVU26DEffective Oct 1, 2026One payment locality414.3K Medicare services in 2024

In Wisconsin, Medicare pays $14.54 for 90785 in the office and $11.66 when it’s performed in a hospital or facility.

$14.54Office (non-facility)
$11.66Hospital or facility
−1.1%vs the national office rate ($14.70)

Check a contract rate as a % of Medicare · 90785 nationwide

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 90785 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Wisconsin
  2. What 90785 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 90785 covers

Code 90785 captures added communication work during a psychiatric service, not a separate evaluation or a longer psychotherapy session. Examples include using play equipment to communicate with a young child, working through an interpreter, coordinating with a third party whose involvement complicates the exchange, or addressing a disclosure that requires mandated reporting. Psychiatrists, psychologists, clinical social workers, and other qualified mental health clinicians may encounter these circumstances in office or facility settings.

Report 90785 only with an eligible primary psychiatric service, such as a psychiatric diagnostic evaluation or psychotherapy; it is not billed by itself. The record should identify the communication factor and explain how it affected delivery of the primary service. CMS classifies it as an add-on paid within the primary procedure’s global period, so submit it with that procedure rather than as a standalone service.

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.

Billing guides for 90785: Psychotherapy CPT codes · Mental health billing

How Wisconsin compares for 90785

Across 109 of 109 payment localities, the office rate for 90785 runs from $14.18 in Arkansas to $20.45 in Alaska. Wisconsin pays $14.54. The RVUs are the same everywhere; the geographic indexes change the dollars.

90785 in Wisconsin vs other payment areas
  1. Wisconsin · this page$14.54
  2. Los Angeles, CA · California$15.82+$1.28
  3. Washington, DC area · District of Columbia$15.95+$1.41
  4. Miami, FL · Florida$14.85+$0.31
  5. Chicago, IL · Illinois$14.79+$0.25
  6. Manhattan, NY · New York$16.00+$1.46
  7. Alaska · Alaska$20.45+$5.91

Other areas in Wisconsin first, then benchmark localities. Bars start at $0.

Every other payment area

90785 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$14.24$11.61
ArkansasArkansas$14.18$11.60
ArizonaArizona$14.58$11.67
Bakersfield, CACalifornia$15.26$11.96
Chico, CACalifornia$15.24$11.94
El Centro, CACalifornia$15.24$11.94
Fresno, CACalifornia$15.24$11.94
Hanford, CACalifornia$15.24$11.94

90785 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.

$14.18

$20.45

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

View every state and territory as a table
90785 office rate range by state
State / territoryOffice rate rangeLocalities
AK$20.451
AL$14.241
AR$14.181
AZ$14.581
CA$15.24–$17.5329
CO$15.061
CT$15.201
DC$15.951
DE$14.711
FL$14.53–$14.853
GA$14.30–$14.792
GU$15.201
HI$15.201
IA$14.381
ID$14.401
IL$14.38–$14.874
IN$14.431
KS$14.341
KY$14.291
LA$14.27–$14.482
MA$15.07–$15.862
MD$14.85–$15.953
ME$14.40–$14.662
MI$14.38–$14.572
MN$14.801
MO$14.19–$14.523
MS$14.191
MT$14.701
NC$14.451
ND$14.701
NE$14.411
NH$14.851
NJ$15.48–$15.982
NM$14.391
NV$14.701
NY$14.51–$16.105
OH$14.381
OK$14.301
OR$14.68–$15.282
PA$14.40–$15.052
PR$14.741
RI$15.031
SC$14.421
SD$14.701
TN$14.361
TX$14.37–$14.938
UT$14.481
VA$14.63–$15.952
VI$14.741
VT$14.661
WA$15.03–$16.082
WI$14.541
WV$14.221
WY$14.701

See 90785 in every payment locality

How the 90785 rate is calculated

Each of 90785’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 · 90785

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.33

0.33 RVUs× 1.000 GPCI

Practice expense0.11

0.11 RVUs× 1.000 GPCI

Malpractice0.00

0.00 RVUs× 1.000 GPCI

Adjusted RVUs

0.4400

Conversion factor

$33.4009

Medicare rate

$14.70

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

The exact Wisconsin inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

11,526

Code
90785
Physician work
0.33
Practice expense
0.11
Malpractice
0.00

GPCI2026.csv

111

Locality
Wisconsin
Physician work
1.000
Practice expense
0.958
Malpractice
0.308
Office calculation for 90785 in Wisconsin
ComponentRVULocality factorAdjusted
Physician work0.33× 1.0000.3300
Practice expense0.11× 0.9580.1054
Malpractice0.00× 0.3080.0000
Total RVUs0.4354
Conversion factor× 33.4009

Office rate, Wisconsin$14.54

Office: (0.33 × 1 + 0.11 × 0.958 + 0 × 0.308) × $33.4009 = $14.54

Facility: (0.33 × 1 + 0.02 × 0.958 + 0 × 0.308) × $33.4009 = $11.66

Open 90785 in the RVU calculator

Payment rules and modifiers for 90785

The CMS indicators that decide how 90785 is paid alongside other services.

CMS payment indicators · 90785

Interactive complexity, communication factors

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)9The concept doesn’t apply.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

How 90785 has changed in Wisconsin

90785 · Office / nonfacility

$14.54

Effective 2026-10-01

The base rate is $0.66 higher than on 2025-10-01, moving from $13.88 to $14.54 (4.8%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
  1. January 1, 2026

    RVU26A

    $13.88changed to$14.54

    • Conversion factor 32.3465 changed to 33.4009
    • Practice expense RVU 0.10 changed to 0.11
    • Malpractice RVU 0.01 changed to 0.00
    • Practice expense GPCI 0.957 changed to 0.958
    • Malpractice GPCI 0.331 changed to 0.308

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $14.28changed to$13.88

    • Conversion factor 33.2875 changed to 32.3465

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $14.05changed to$14.28

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $14.51changed to$14.05

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense GPCI 0.950 changed to 0.957
    • Malpractice GPCI 0.314 changed to 0.331
  5. January 1, 2023

    RVU23A

    $14.46changed to$14.51

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 0.09 changed to 0.10
    • Practice expense GPCI 0.942 changed to 0.950
    • Malpractice GPCI 0.296 changed to 0.314

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $14.58changed to$14.46

    • Conversion factor 34.8931 changed to 34.6062

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $15.11changed to$14.58

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense GPCI 0.949 changed to 0.942
    • Malpractice GPCI 0.322 changed to 0.296

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $14.78changed to$15.11

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 0.08 changed to 0.09
    • Practice expense GPCI 0.957 changed to 0.949
    • Malpractice GPCI 0.347 changed to 0.322

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $14.42changed to$14.78

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 0.07 changed to 0.08

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $13.72changed to$14.42

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 0.05 changed to 0.07
    • Practice expense GPCI 0.956 changed to 0.957
    • Malpractice GPCI 0.457 changed to 0.347

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $13.73changed to$13.72

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense GPCI 0.955 changed to 0.956
    • Malpractice GPCI 0.566 changed to 0.457

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $14.12changed to$13.73

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 0.06 changed to 0.05

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $14.05changed to$14.12

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $14.08changed to$14.05

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense GPCI 0.958 changed to 0.955
    • Malpractice GPCI 0.557 changed to 0.566

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $4.58changed to$14.08

    • Conversion factor 34.0230 changed to 35.8228
    • Work RVU 0.11 changed to 0.33
    • Practice expense RVU 0.02 changed to 0.06
    • Practice expense GPCI 0.960 changed to 0.958
    • Malpractice GPCI 0.547 changed to 0.557

    Held through RVU14B, RVU14C, RVU14D.

  16. October 1, 2013

    RVU13D

    No ratechanged to$4.58

  17. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$14.54$11.66RVU26D
2026-07-01$14.54$11.66RVU26C
2026-04-01$14.54$11.66RVU26B
2026-01-01$14.54$11.66RVU26A
2025-10-01$13.88$12.02RVU25D
2025-07-01$13.88$12.02RVU25C
2025-04-01$13.88$12.02RVU25B
2025-01-01$13.88$12.02RVU25A
2024-10-01$14.28$12.69RVU24D
2024-07-01$14.28$12.69RVU24C
2024-04-01$14.28$12.69RVU24B
2024-03-09$14.28$12.69RVU24AR
2024-01-01$14.05$12.48RVU24A
2023-10-01$14.51$12.90RVU23D
2023-07-01$14.51$12.90RVU23C
2023-04-01$14.51$12.90RVU23B
2023-01-01$14.51$12.90RVU23A
2022-10-01$14.46$12.83RVU22D
2022-07-01$14.46$12.83RVU22C
2022-04-01$14.46$12.83RVU22B
2022-01-01$14.46$12.83RVU22A
2021-10-01$14.58$12.93RVU21D
2021-07-01$14.58$12.93RVU21C
2021-04-01$14.58$12.93RVU21B
2021-01-01$14.58$12.93RVU21A
2020-10-01$15.11$13.74RVU20D
2020-07-01$15.11$13.74RVU20C
2020-04-01$15.11$13.74RVU20B
2020-01-01$15.11$13.74RVU20A
2019-10-01$14.78$13.74RVU19D
2019-07-01$14.78$13.74RVU19C
2019-04-01$14.78$13.74RVU19B
2019-01-01$14.78$13.74RVU19A
2018-10-01$14.42$13.73RVU18D
2018-07-01$14.42$13.73RVU18C
2018-04-01$14.42$13.73RVU18B
2018-01-01$14.42$13.73RVU18AR1
2017-10-01$13.72$13.72RVU17D
2017-07-01$13.72$13.72RVU17C
2017-04-01$13.72$13.72RVU17B
2017-01-01$13.72$13.72RVU17A
2016-10-01$13.73$13.73RVU16D
2016-07-01$13.73$13.73RVU16C
2016-04-01$13.73$13.73RVU16B
2016-01-01$13.73$13.73RVU16A
2015-10-01$14.12$14.12RVU15D
2015-07-01$14.12$14.12RVU15C
2015-04-01$14.05$14.05RVU15B
2015-01-01$14.05$14.05RVU15A
2014-10-01$14.08$14.08RVU14D
2014-07-01$14.08$14.08RVU14C
2014-04-01$14.08$14.08RVU14B
2014-01-01$14.08$14.08RVU14A
2013-10-01$4.58$4.58RVU13D
2013-07-01Rate data unavailableRate data unavailableRVU13C
2013-04-01Rate data unavailableRate data unavailableRVU13B
2013-01-01Rate data unavailableRate data unavailableRVU13AR

Price 90785 for an earlier date of service

Where the Wisconsin rate applies

Wisconsin is a Medicare payment area, not a city. Our Census mapping connects it to 807 cities and communities in Wisconsin. Some span more than one payment area; confirm with the service ZIP.

  • Abbotsford
  • Abrams
  • Adams
  • Adell
  • Albany
  • Algoma
  • Allens Grove
  • Allenton

Browse all communities in Wisconsin

90785 billing questions

When should 90785 be added to a psychiatric service?

Use it when a specific communication factor complicates delivery of the primary psychiatric service, such as interpreter use or communication through play equipment. The record should explain the factor and its effect on the encounter.

Can 90785 be billed by itself?

No. It is an add-on code and must be reported with an eligible primary psychiatric procedure, such as 90791, 90792, or a psychotherapy service.

Does a difficult or lengthy session alone support 90785?

No. Session difficulty or length alone does not establish interactive complexity; document the specific communication circumstance that complicated the service.

Is interpreter use an example of interactive complexity?

It can be when an interpreter is needed to overcome a communication barrier during the psychiatric service. Document the interpreter’s role in facilitating the clinical exchange.

How does CMS treat payment for 90785?

CMS treats 90785 as an add-on paid within the primary procedure’s global period. Submit it with the primary service.

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 90785PPRRVU2026_Oct_nonQPP.csv, line 11,526 (RVU26D)
Geographic factors for WisconsinGPCI2026.csv, line 111 (RVU26D)

Open CMS sourceHow we calculate rates

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