Drain/inj joint/bursa w/o us

CPT code 20605 covers draining fluid from or injecting medication into an intermediate-sized joint or bursa (fluid-filled sac near joints) without ultrasound guidance. Common examples include shoulder, elbow, wrist, ankle, or kneecap injections.

Showing rates for

National Average

Base Medicare rate

$53.37

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

0.68

PE RVU (NF)

0.89

MP RVU

0.08

Total RVU

1.65

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

NCCI bundling edits

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Billing tips

Verify joint size classification before billing - shoulder, elbow, wrist, and ankle are intermediate joints (20605), while hip and knee are major joints (20610), and fingers/toes are small joints (20600)
Impact: Prevents $18-32 downcoding losses; billing 20610 for knee instead of 20605 yields $71.09 vs $53.37
Document facility vs non-facility location accurately - physician office qualifies for non-facility rate while hospital outpatient departments receive facility rate
Impact: $17.79 difference per procedure (33% reduction); 100 annual procedures = $1,779 revenue difference
Bill medication and supplies separately using J-codes for injectables (e.g., J1030 for methylprednisolone, J3301 for triamcinolone) as CPT 20605 covers only the procedure, not the drug
Impact: Additional $15-75 per injection depending on medication; J3301 (Kenalog 40mg) adds approximately $25-40
When performing E/M and injection same day, document the separately identifiable nature of the E/M service with modifier 25 - the decision to inject alone does not qualify
Impact: Recovers $75-150 in E/M payment that would otherwise be denied; requires distinct documentation beyond injection decision
For bilateral injections, verify payer policy on modifier 50 vs two line items with RT/LT - some payers require separate lines while others prefer modifier 50
Impact: Prevents $26-53 denials due to incorrect billing format; payer-specific compliance essential
Do not bill 20605 with ultrasound-guided codes (20606) - these are mutually exclusive; if ultrasound is used, bill the higher-value ultrasound-guided code instead

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 20605 in 2025?

The 2025 Medicare national average non-facility rate for CPT 20605 is $53.37, while the facility rate is $35.58. These rates are based on a total RVU of 1.65 and conversion factor of 32.3465. Actual payment may vary by geographic locality and payer contract.

What joints are considered intermediate size for CPT 20605?

Intermediate joints for CPT 20605 include the shoulder (glenohumeral), acromioclavicular, wrist, elbow, ankle, and olecranon bursa. Small joints (fingers, toes) use code 20600, while major joints (hip, knee, shoulder bursa) use code 20610. Correct classification is critical to avoid denials.

Can I bill an office visit with CPT 20605 on the same day?

Yes, you can bill an E/M service with CPT 20605 using modifier 25, but only if the E/M represents a significant, separately identifiable service beyond the decision to perform the injection. Documentation must clearly show distinct evaluation elements addressing other conditions or comprehensive assessment beyond the injection site.

How many times can CPT 20605 be billed per year for the same joint?

Medicare does not have a specific national frequency limit for CPT 20605, but most commercial payers limit intermediate joint injections to 3-4 times per joint per year. Medical necessity must be documented for each injection, including evidence of symptom recurrence and temporary relief from previous injections.

What is the difference between CPT 20605 and 20606?

CPT 20605 is for intermediate joint/bursa injection without imaging guidance, while CPT 20606 is the same procedure performed with ultrasound guidance. Code 20606 reimburses at a higher rate ($66.93 non-facility in 2025) and should be used when ultrasound is employed for needle visualization. These codes are mutually exclusive.

Do I need to bill separately for the medication injected with CPT 20605?

Yes, CPT 20605 covers only the procedure of aspiration or injection, not the medication itself. Injectable drugs must be billed separately using appropriate J-codes (e.g., J1030 for methylprednisolone, J3301 for triamcinolone, J7321-J7328 for hyaluronic acid). Failure to bill medications separately results in lost revenue.

How should I bill bilateral intermediate joint injections?

Bilateral intermediate joint injections can be billed using modifier 50 (bilateral procedure) or as two separate line items with RT and LT modifiers, depending on payer preference. Modifier 50 typically reimburses at 150% of the single procedure rate, while two line items may be subject to multiple procedure reduction. Verify payer-specific billing requirements.