Imaging · Shoulder

Radiologic examination of the shoulder requiring a minimum of two views, reported as a single unit regardless of how many views are obtained.

Verified May 8, 2026 · 5 sources ↓

Medicare: $35.74
Total RVUs: 1.07
Global, days
Region: Shoulder

Drawn from CMS

Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 5 cited references ↓

Specify the number and type of views obtained (e.g., AP, Y-view, axillary lateral, Grashey)
Clinical indication documented in the order and report — shoulder pain, trauma, suspected fracture, arthritis, instability
Radiology report must include a formal interpretation signed by the reading physician
Images labeled with patient identification, laterality, and date of service
If modifier 52 is used, document why a reduced series was clinically appropriate
For post-procedure films, document the procedure to which the imaging relates and whether it was ordered separately

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

26 Professional component 50 Bilateral procedure 52 Reduced services 59 Distinct service 76 Repeat, same physician 77 Repeat, another physician LT Left side RT Right side

What this code covers

Source · Editorial summary grounded in 5 cited references ↓

73030 covers a complete shoulder X-ray series — at least two views. Bill one unit of 73030 whether you take two views or five. NCCI is explicit: if three views are obtained, report 73030 once, not 73020 plus 73030. Stacking codes for additional views is a bundling violation.

The code is inherently unilateral. Use LT or RT to identify side. For bilateral shoulder imaging on the same date, payer preference splits: Medicare facility claims typically want one line with modifier 50; many commercial payers want two lines with LT and RT. Verify your payer's preference before submitting.

Post-procedure comparative studies (post-reduction films, for example) have a split-component rule under NCCI 2025: the technical component of the follow-up imaging may be reported separately, but the professional component is not separately payable. Use modifier 26 when billing only the read, and modifier 52 when a reduced imaging series is performed — for example, a single post-reduction view obtained to confirm alignment.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	0.18
Practice expense RVU	0.87
Malpractice RVU	0.02
Total RVU	1.07
Medicare national rate	$35.74
Global period	days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

Setting	Medicare rate (national)
Office (PFS non-facility) Procedure performed in physician's office	$35.74
HOPD (APC 5521) Hospital outpatient department	$88.91

Common denial reasons

The recurring reasons claims for CPT 73030 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

Duplicate billing — 73020 and 73030 billed together for the same shoulder on the same date
Missing laterality modifier when payer requires LT or RT for unilateral imaging
Lack of medical necessity documentation — no diagnosis or clinical indication linking the order to the imaging
Professional component billed separately for post-procedure comparative imaging, which NCCI disallows
Modifier 50 billed on one line when payer requires two separate lines with LT and RT

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 5 cited references ↓

01Can I bill 73020 and 73030 together if the radiologist took both a one-view and a full series?

No. NCCI policy — confirmed in both the 2001 and 2025 manuals — prohibits stacking 73020 and 73030 for the same shoulder on the same date. If a minimum of two views were obtained, report 73030 once.

02How do I bill bilateral shoulder X-rays taken the same day?

For Medicare facility claims, one line with modifier 50 is standard. Many commercial payers want two separate lines — one with LT, one with RT. Check your specific payer's billing manual before submitting to avoid rejections.

03When should I use modifier 26 with 73030?

Use modifier 26 when the physician provides only the professional component — meaning the radiologist or orthopedic surgeon reads and interprets the images but does not own or operate the equipment. The facility bills the technical component separately.

04Can the professional component of post-reduction shoulder films be billed separately?

No. Per NCCI 2025 Chapter 9, when a comparative imaging study is obtained to assess procedure completeness (e.g., post-reduction films), the professional component is not separately payable. Only the technical component may be reported.

05Does an orthopedic surgeon need a separate NPI or credentialing to bill 73030 in-office?

The surgeon must be enrolled as a supplier for diagnostic imaging services with Medicare and comply with the applicable supervision requirements for the practice setting. In-office billing requires that the equipment, staff, and interpretation meet Medicare's in-office ancillary services exception criteria.

06What modifier applies when a repeat shoulder X-ray is taken the same day by the same physician?

Modifier 76 — repeat procedure by the same physician — is appropriate. Document why the repeat imaging was clinically necessary, such as repositioning for a technically inadequate initial view or a second post-reduction check.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

Mira AI Scribe

Mira's AI scribe captures the specific shoulder views dictated (AP, Grashey, Y-view, axillary lateral), the laterality, and the clinical indication from the ordering note or post-procedure dictation. That prevents the most common 73030 denial: a claim submitted without laterality or without a documented reason that ties the imaging order to a diagnosis. It also flags when a post-procedure comparative study is dictated, so your team knows to split TC and PC billing correctly.

See how Mira captures CPT 73030 documentation