Summary & Overview
CPT 28024: Incision and Drainage of Toe Joint
CPT code 28024 denotes incision and drainage of a toe joint to evaluate for infection and evacuate fluid and debris. This procedure is clinically important as prompt drainage of infected joints can prevent systemic spread, preserve joint function, and reduce the need for more extensive surgery. It is a common urgent or emergent podiatric and orthopedic procedure performed across ambulatory surgery centers, hospital operating rooms, and appropriately equipped clinic settings.
Key payers included in the national context are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the clinical indication and typical sites of service, guidance on common billing modifiers (list provided separately), and discussion of related procedural coding considerations. The publication provides benchmarks where available, summarizes relevant payer coverage patterns, and highlights policy or coding updates that affect billing for incision and drainage of toe joints.
This summary serves clinicians, billing professionals, and policy analysts seeking a concise reference to CPT code 28024, its clinical role, and the payer landscape nationally. Data not available in the input are noted where applicable.
Billing Code Overview
CPT code 28024 describes a procedure in which the provider makes an incision into a toe joint to identify causes of infection and to drain fluid and debris. This is a surgical, diagnostic and therapeutic procedure intended to address joint sepsis or localized purulent processes.
-
Service type: Incision and drainage of a toe joint (surgical diagnostic/therapeutic procedure)
-
Typical site of service: Ambulatory surgery center or hospital operating room; may also be performed in an urgent care or clinic setting when appropriate and equipped for minor operative procedures
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult presenting to an urgent care clinic, emergency department, or outpatient podiatry or orthopedic clinic with acute toe pain, swelling, erythema, and purulent drainage or suspected septic arthritis of an interphalangeal or metatarsophalangeal toe joint. The clinician performs history and exam, documents onset, systemic symptoms (fever, chills), and risk factors (diabetes, peripheral vascular disease, recent trauma, puncture wound). Initial workup commonly includes plain radiographs of the toe to assess for foreign body or osteomyelitis and point-of-care or formal wound culture if drainage is present. If clinical suspicion for joint infection is high, the provider performs a procedural joint incision and drainage of the toe joint under local anesthesia — coded as 28024 — to obtain purulent material for culture, decompress the joint, and remove necrotic debris. The procedure is performed in a procedure room, emergency department, ambulatory surgery center, or outpatient clinic depending on patient stability and anesthesia needs. Post-procedure care includes wound packing or dressing, tetanus update if indicated, prescription of empiric antibiotics adjusted by culture results, and follow-up with podiatry or orthopedics for repeat irrigation, debridement, or definitive management if osteomyelitis is suspected.
Coding Specifications
- The table below lists the most clinically relevant modifiers for
28024and typical use cases.
| Modifier | Description | When to Use |
|---|