Billing code 77085: DXA bone densityMedicare rate & RVUs

Reports axial DXA of the hips, pelvis, or spine with vertebral fracture assessment when bone density and vertebral fracture evaluation are performed together.

CMS RVU26DEffective Oct 1, 2026109 payment localities110.6K Medicare services in 2024

Medicare pays $54.44 for 77085 nationally in the office. Local office rates run $47.67–$74.08.

Medicare rate · 77085

DXA bone density

Swap in your local Medicare rate.

Work RVUs
0.29
Total RVUs
1.63
Global days
XXX

National rate · 2026

$54.44

Office setting, before claim adjustments.

See every locality for 77085 → · 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 77085 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 77085 covers

This service combines DXA bone density measurement of the axial skeleton, such as the hips, pelvis, or spine, with evaluation for vertebral fractures. It is commonly performed in outpatient imaging centers and hospitals for patients being evaluated for osteoporosis or vertebral fracture risk. Imaging staff acquire the study, and a qualified interpreting professional reviews the bone density and fracture-assessment findings and prepares a report.

Report 77085 when the axial DXA study includes vertebral fracture assessment; the documentation should identify the sites examined and support both the bone-density study and its interpretation. The code may be billed globally, or the interpretation may be reported with modifier 26 and the equipment-and-staff portion with modifier TC. The record should make clear which portion the billing entity furnished when a component modifier is used.

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 77085 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

$47.67 to $74.08

$47.67$60.88$74.08
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

77085 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$48.44Unavailable
Alaska*$61.51Unavailable
Arizona$52.91Unavailable
Arkansas$47.67Unavailable
Atlanta$55.44Unavailable
Austin$56.83Unavailable
Bakersfield$58.27Unavailable
Baltimore/Surr. Cntys$58.08Unavailable
Beaumont$50.44Unavailable
Brazoria$53.84Unavailable

77085 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.

$47.67

$66.12

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

View every state and territory as a table
77085 office rate range by state
State / territoryOffice rate rangeLocalities
AK$61.511
AL$48.441
AR$47.671
AZ$52.911
CA$58.16–$74.0829
CO$57.051
CT$58.261
DC$62.851
DE$53.841
FL$53.20–$58.273
GA$50.01–$55.442
GU$59.831
HI$59.831
IA$49.951
ID$50.271
IL$51.42–$56.724
IN$50.591
KS$49.611
KY$49.511
LA$49.39–$52.062
MA$56.63–$63.122
MD$54.95–$62.853
ME$50.46–$53.562
MI$50.84–$53.842
MN$54.761
MO$48.42–$52.363
MS$48.061
MT$54.441
NC$51.051
ND$53.651
NE$50.271
NH$56.061
NJ$58.96–$62.092
NM$51.111
NV$54.261
NY$51.88–$64.415
OH$50.681
OK$49.501
OR$53.87–$59.082
PA$50.81–$56.662
PR$54.901
RI$55.921
SC$50.941
SD$53.561
TN$49.871
TX$50.44–$56.838
UT$51.701
VA$53.31–$62.852
VI$54.901
VT$53.351
WA$56.55–$64.542
WI$51.701
WV$49.331
WY$54.101

How the 77085 rate is calculated

Each of 77085’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 · 77085

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.29Practice expense 1.30Malpractice 0.04

1.6300 adjusted RVUs×$33.4009 conversion factor=$54.44

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

Payment rules and modifiers for 77085

The CMS indicators that decide how 77085 is paid alongside other services.

CMS payment indicators · 77085

DXA bone density

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
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/technical1Diagnostic test with separate professional (26) and technical (TC) components.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

77085 without 26 · national office

$54.44

DXA bone density

77085-26 · Professional component

$14.36

Pays only the interpretation and report.

When to use modifier 26

77085 compared with similar codes

Compare codes

77085 vs 77080 vs 77086 vs 77081 vs 77078: national Medicare rates

Swap in your local Medicare rate.

  • 77085
    DXA bone density · 0.29 wRVU
    $54.44
  • 77080
    DXA bone density scan · 0.2 wRVU
    $39.41−$15.03
  • 77086
    Vertebral fracture assessment · 0.17 wRVU
    $34.74−$19.70
  • 77081
    Bone density · 0.2 wRVU
    $31.73−$22.71
  • 77078
    CT bone density · 0.24 wRVU
    $98.87+$44.43

How to choose

77080DXA bone density scan
Both describe axial DXA, but 77085 includes vertebral fracture assessment. Choose 77080 when that assessment is not part of the study.
77086Vertebral fracture assessment
77086 represents vertebral fracture assessment via DXA, while 77085 combines that assessment with axial bone-density measurement.
77081Bone density
77081 is for appendicular DXA, such as a forearm site; 77085 is for axial sites such as the hips, pelvis, or spine.
77078CT bone density
77078 uses CT to assess bone density. 77085 is the DXA service that includes axial bone-density measurement and vertebral fracture assessment.

77085 billing questions

When should 77085 be used instead of 77080?

Use 77085 when axial DXA is performed with vertebral fracture assessment. Use 77080 for axial DXA without that assessment.

Can 77086 also be reported for the same vertebral fracture assessment?

77085 includes vertebral fracture assessment with the axial DXA. Do not report 77086 again for that same included assessment.

How do modifiers 26 and TC apply?

Modifier 26 identifies the professional interpretation, while modifier TC identifies the technical portion involving equipment and staff. Without either modifier, the claim represents the global service.

What documentation supports reporting 77085?

Document the axial sites examined, the DXA findings, the vertebral fracture assessment, and the interpreting professional’s report.

Is a DXA of the forearm reported with 77085?

No. 77085 describes axial sites such as the hips, pelvis, or spine; appendicular DXA, such as a forearm study, is reported with 77081.

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 77085PPRRVU2026_Oct_nonQPP.csv, line 9,016 (RVU26D)

Open CMS sourceHow we calculate rates

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