CPT 23077Surgery

Resect shoulder tumor < 5 cm

CPT 23077 covers the surgical removal of a tumor in the shoulder area that is smaller than 5 centimeters (about 2 inches). This is a soft tissue procedure that removes abnormal growths from muscle, fat, or connective tissue in the shoulder region.

Showing rates for

National Average

Base Medicare rate

$1,109.16

This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.

RVU breakdown

Work RVU

17.66

PE RVU (NF)

12.56

MP RVU

4.07

Total RVU

34.29

Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High

NCCI bundling edits

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Billing tips

Document tumor size in three dimensions with greatest dimension clearly stated in operative report; measurement must be <5cm to support 23077 vs 23078
Impact: Incorrect size coding (23078 vs 23077) creates $400+ payment difference and high audit risk; tumor ≥5cm requires 23078
Verify pathology report confirms soft tissue tumor origin (not bone); bone tumors require different CPT codes (23140-23146)
Impact: Coding bone tumor as soft tissue tumor results in 100% denial and potential fraud investigation
Bill separately for frozen section pathology (88331) and permanent pathology (88304-88309) when performed; these are not bundled with surgical code
Impact: Additional $150-400 in pathology reimbursement commonly missed by billing staff
For Medicare patients, confirm tumor meets LCD criteria for medical necessity; benign lipomas typically require documentation of pain, functional impairment, or growth
Impact: Medical necessity denials require lengthy appeals; pre-authorization prevents $1109.16 write-off
Use appropriate ICD-10 codes specifying tumor behavior (benign D21.-, uncertain behavior D48.1, malignant C49.-) and exact shoulder location
Impact: Vague diagnosis coding triggers medical review delays averaging 45-60 days payment postponement
Document neurovascular structures at risk and measures taken for protection when using modifier 22 for increased complexity
Impact: Modifier 22 without supporting documentation results in denial; proper justification yields $220-445 additional payment

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 23077 in 2025?

The 2025 Medicare national average reimbursement for CPT 23077 is $1109.16 for both facility and non-facility settings. This is based on 34.29 total RVUs (17.66 work RVU, 12.56 PE RVU, 4.07 MP RVU) multiplied by the 2025 conversion factor of 32.3465. Actual payment may vary based on geographic location and MAC adjustments.

What is the difference between CPT 23077 and 23078?

CPT 23077 is used for shoulder tumor resection when the tumor is less than 5 cm in greatest dimension, while 23078 is for tumors 5 cm or greater. The size measurement should be taken from the pathology specimen or clearly documented in the operative report. Using the wrong code based on size can result in significant payment differences and audit findings.

Can CPT 23077 be billed with an E/M service on the same day?

An E/M service on the same day as 23077 requires modifier 25 and documentation of a significant, separately identifiable evaluation beyond the typical pre-operative assessment. The E/M must address a distinct problem or involve decision-making unrelated to the planned surgical procedure. Same-day E/M services without proper documentation are commonly denied as bundled into the surgical service.

Does CPT 23077 include the pathology examination?

No, pathology services are billed separately from CPT 23077. You can bill for surgical pathology examination (88300-88309 series), frozen section if performed (88331), and any special stains or immunohistochemistry studies needed for diagnosis. These are considered distinct professional services not bundled with the surgical resection.

What diagnosis codes are appropriate for billing CPT 23077?

Appropriate ICD-10 codes depend on tumor type and behavior: D21.11-D21.12 for benign soft tissue neoplasms of shoulder, D48.1 for neoplasms of uncertain behavior, C49.11-C49.12 for malignant soft tissue neoplasms of shoulder. Always specify laterality and include documentation of why resection is medically necessary, especially for benign tumors.

Is CPT 23077 subject to a global surgical period?

Yes, CPT 23077 has a 90-day global surgical period. This means all routine post-operative care for 90 days following the procedure is included in the payment. Any return to the operating room during this period requires modifier 78 (related) or 76/77 (repeat), and unrelated E/M services require modifier 24.

When should I use modifier 22 with CPT 23077?

Modifier 22 is appropriate when the tumor resection involves significantly greater complexity than typical, such as extensive tumor involvement requiring neurovascular dissection, unusual anatomic difficulty, or operative time substantially exceeding the norm. Documentation must include specific details of additional work, comparison to typical procedure, and increased time/complexity. Most payers require operative reports exceeding 60-90 minutes beyond standard procedure time with clear justification.