CPT 23030Surgery

Drain shoulder lesion

CPT code 23030 covers the drainage of a fluid-filled or infected lesion in the shoulder area, such as an abscess or cyst. This is a minor surgical procedure where a physician makes an incision to release accumulated fluid or pus.

Showing rates for

National Average

Base Medicare rate

$426.33

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

3.47

PE RVU (NF)

9.02

MP RVU

0.69

Total RVU

13.18

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

NCCI bundling edits

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Billing tips

Always verify place of service (POS) coding: POS 11 (office) yields $426.33 versus POS 22 (outpatient hospital) yielding $252.30
Impact: Correct POS coding accounts for $174.03 differential in Medicare reimbursement, a 69% variance
Document complexity factors such as depth of lesion, need for ultrasound guidance, or extensive irrigation to support medical necessity and potential for higher-level coding if more extensive debridement is performed
Impact: May justify alternative codes like 23031 or 23035 with higher reimbursement if complexity is adequately documented
When billing with modifier 25 for same-day E/M, ensure documentation clearly separates the decision to perform the procedure from the procedure note itself, with distinct medical necessity for the office visit
Impact: Prevents routine denial of E/M service, preserving additional $75-200 in legitimate revenue
For commercial payers, verify contract terms as many reimburse at 150-200% of Medicare rates for this procedure
Impact: Commercial reimbursement typically ranges $640-850 non-facility, making payer-specific verification worthwhile
Submit claims promptly as delayed submission beyond 30 days increases denial risk; many payers have strict timely filing limits for surgical procedures
Impact: Timely filing prevents 100% revenue loss from administrative denials
Link appropriate diagnosis codes for infection (L02.41-), postprocedural seroma (T81.4), or other specific lesion types to establish medical necessity
Impact: Specific ICD-10 coding reduces medical necessity denials and supports audit defense

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 23030 in 2025?

Medicare pays $426.33 for CPT 23030 when performed in a non-facility setting (office) and $252.30 when performed in a facility setting (hospital outpatient or ASC) based on the 2025 Medicare Physician Fee Schedule with national average rates.

Can I bill an E/M visit with CPT 23030 on the same day?

Yes, you can bill an E/M service with CPT 23030 on the same day using modifier 25, but only if the E/M represents a significant, separately identifiable service beyond the decision to perform the drainage. Documentation must clearly support the distinct evaluation, such as initial assessment of an acute problem before deciding surgical intervention is needed.

What is the work RVU for CPT code 23030?

CPT 23030 has a work RVU of 3.47, with total RVUs of 13.18 (including 9.02 non-facility PE RVU, 3.64 facility PE RVU, and 0.69 malpractice RVU) according to the 2025 Medicare Physician Fee Schedule.

What diagnosis codes support medical necessity for CPT 23030?

Common supporting diagnosis codes include L02.41- (cutaneous abscess of shoulder), M71.01- (abscess of bursa, shoulder region), T81.41- (postprocedural seroma), M79.81 (nontraumatic hematoma of soft tissue), and B95-B96 codes to specify causative organism. The specific ICD-10 code should match the documented clinical findings.

Is CPT 23030 subject to a global surgical period?

Yes, CPT 23030 has a 10-day global surgical period, meaning routine follow-up care within 10 days post-procedure is included in the reimbursement and cannot be billed separately. Complications requiring return to the operating area use modifier 78, while unrelated procedures use modifier 79.

How do I bill CPT 23030 for bilateral shoulder drainage?

For bilateral shoulder drainage performed in the same session, append modifier 50 (bilateral procedure) to CPT 23030. Most payers reimburse bilateral procedures at 150% of the unilateral rate, resulting in approximately $639.50 for Medicare patients. Alternatively, some payers prefer two line items with LT and RT modifiers.

What is the difference between CPT 23030 and 10060 for shoulder abscess drainage?

CPT 23030 is specific to shoulder lesion drainage and involves deeper structures or more complex shoulder anatomy, while CPT 10060 is for simple incision and drainage of a skin abscess. Use 23030 when the lesion involves shoulder-specific structures like bursa, deeper soft tissues, or requires anatomical knowledge of shoulder region. CPT 23030 reimburses significantly higher ($426.33 vs approximately $150 for 10060) reflecting the increased complexity.