Summary & Overview
CPT 0481T: Autologous White Blood Cell Protein Extraction and Injection
CPT code 0481T denotes an autologous biologic procedure in which a provider harvests and processes a patient’s white blood cells to create a concentrated protein solution that is injected into the same patient; imaging guidance may be used for harvesting and/or injection. This code captures a complex, procedure-based service bridging laboratory processing and image-guided clinical intervention and is relevant to specialties offering biologic therapies and regenerative medicine services.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise national perspective on how this service is billed and categorized, the clinical context for use, and the operational settings typically associated with the procedure. The publication highlights benchmark considerations for reimbursement and utilization, pertinent policy developments affecting coverage of autologous biologic injections, and clinical implications for providers and billing teams.
This summary equips revenue cycle and clinical leaders with the essential facts to understand CPT code 0481T, its role in autologous biologic interventions, and the national payer landscape that shapes access and payment for this service. Data not available in the input where specific payer rates, taxonomies, and diagnosis mappings would normally be provided.
Billing Code Overview
CPT code 0481T describes a procedure in which the provider extracts (harvests) and processes a patient’s white blood cells to produce a concentrated protein solution that is then injected back into the same patient. Service type: Autologous biologic preparation and injection. Typical site of service: Ambulatory surgical center or outpatient procedure suite, with imaging guidance available and potentially used for the harvesting and/or injection.
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A typical patient is a 45–70-year-old adult with a localized musculoskeletal pain condition such as chronic knee osteoarthritis, rotator cuff tendinopathy, or lateral epicondylitis who has persistent pain despite conservative therapies (physical therapy, NSAIDs, corticosteroid injections). The provider performs autologous leukocyte-rich plasma therapy in a single visit or staged visits: venous blood is drawn and white blood cells are extracted and concentrated using a bedside processing system; image guidance (ultrasound or fluoroscopy) may be used to assist either the harvesting venipuncture or the targeted intra‑articular or peri‑tendinous injection. The typical workflow includes pre‑procedure consent and history, venipuncture and processing in a sterile field, preparation of the injection site, optional local anesthesia, image‑guided placement of the needle into the joint or tendon sheath, injection of the concentrated protein solution back into the same patient, post‑procedure monitoring for immediate adverse effects, and brief follow‑up to assess response and manage complications. Typical site of service is an ambulatory surgery center, hospital outpatient department, or physician office procedure room depending on the complexity and use of imaging guidance.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work or complexity substantially exceeds the usual for 0481T and documentation supports the increased effort. |
23 | Unusual anesthesia | Use when an unrelated, medically necessary general or regional anesthesia is required for 0481T in a non‑anesthesia setting. |
51 | Multiple procedures | Use when 0481T is billed on the same day with multiple distinct procedures and payer requires multiple procedure reporting. |
52 | Reduced services | Use when the procedure is partially reduced or not completed and documentation explains the reduction. |
53 | Discontinued procedure | Use when 0481T is started but discontinued due to patient condition or intraoperative events. |
54 | Surgical care only | Use when the surgeon provides only the intraoperative portion and another provider bills pre/postoperative care separately. |
55 | Postoperative management only | Use when another provider performed the procedure and the billing provider is only furnishing postoperative care. |
62 | Two surgeons | Use when two surgeons of different specialties work together as primary surgeons for the procedure. |
80 | Assistant surgeon | Use when a qualified assistant surgeon performs surgical assistance during the procedure. |
82 | Assistant surgeon (unavailable) | Use when a qualified resident is unavailable and an assistant is necessary but a full assistant surgeon code is not appropriate. |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| 207L00000X | Orthopedic Surgery | Orthopedic surgeons commonly perform and/or oversee autologous cellular injections for joints and peritendinous conditions. |
| 207E00000X | Physical Medicine & Rehabilitation | Physiatrists perform image‑guided injections for musculoskeletal conditions and may perform 0481T in outpatient settings. |
| 2084P0800X | Pain Medicine | Pain management specialists provide regenerative injections for chronic musculoskeletal pain, often using image guidance. |
| 363A00000X | Hematology | Hematologists or transfusion medicine specialists may be involved in complex blood processing protocols, device oversight, or quality assurance. |
| 207K00000X | Sports Medicine | Sports medicine physicians commonly deliver orthobiologic injections for tendon and joint injuries. |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
M17.11 | Unilateral primary osteoarthritis, right knee | Common indication for intra‑articular orthobiologic injections to address knee osteoarthritis symptoms. |
M75.1 | Adhesive capsulitis of shoulder | Peri‑capsular and rotator cuff related pathology for which concentrated leukocyte injections may be used as a therapeutic option. |
M75.4 | Impingement syndrome of shoulder | Tendinopathy and impingement are frequent targets for biologic injections to promote tissue healing. |
M77.1 | Lateral epicondylitis | Common tendon condition treated with orthobiologic injections when conservative care fails. |
M76.60 | Achilles tendinopathy, unspecified leg | Tendinopathies of the lower extremity are treated with autologous concentrates to reduce pain and promote healing. |
M25.561 | Pain in right knee | Symptom code often billed alongside definitive diagnoses when performing image‑guided joint injections. |
M67.40 | Synovitis and tenosynovitis, unspecified site | Synovial inflammatory conditions may be treated with intra‑articular or peri‑tendinous biologic injections. |
M54.16 | Radiculopathy, thoracic region | When injections are used in paraspinal or epidural contexts, related radiculopathy codes may be appropriate. |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
20550 | Injection(s); single tendon sheath, or ligament, aponeurosis (e.g., plantar "fascia"), corticosteroid | May be performed as an alternative or adjunct when injections into peri‑tendinous structures are indicated and when a standard corticosteroid injection is chosen instead of autologous leukocyte concentration. |
20610 | Arthrocentesis, aspiration and/or injection; major joint or bursa (e.g., shoulder, hip, knee) | Performed for diagnostic aspiration or as a simpler injection option; may be performed before or instead of 0481T if only aspiration or medication injection is required. |
76942 | Ultrasonic guidance; needle placement (e.g., for aspiration, biopsy, injection, localization device), imaging guidance | Commonly used when ultrasound guidance is employed to localize the injection site during harvesting or delivery of the concentrated product. |
77002 | Fluoroscopic guidance for needle placement (diagnostic or therapeutic injection procedures) | Used when fluoroscopy is the image‑guidance modality for needle placement during injection into joints or spine. |
36415 | Collection of venous blood by venipuncture | Represents standard blood draw; performed to obtain the autologous blood specimen required to process and produce the concentrated protein solution described by 0481T. |
99024 | Postoperative follow‑up visit global period not applicable | Used for separate post‑procedure reporting when additional postoperative management is performed outside the global period or when payer requires specific reporting for follow‑up. |