CPT 28046 Reimbursement & Benchmarks | OpenPayer

Summary & Overview

CPT 28046: Extensive Excision of Foot/Toe Soft-Tissue Tumor

CPT code 28046 denotes an extensive surgical excision of a soft-tissue tumor or mass in the foot or toe when malignancy is suspected, with the tumor and margins measuring under 3 cm. The code captures more complex soft-tissue tumor removals in distal lower-extremity sites and is relevant across surgical oncology, orthopedic surgery, and podiatry practices. Nationally, accurate use of this code affects episode-level reporting, claim adjudication, and clinical documentation surrounding suspected malignant soft-tissue lesions.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical scenario represented by the code, common settings where the service is performed, and the typical documentation elements that support appropriate code selection. The publication also summarizes common modifier practices, payer coverage considerations, and related billing guidance where available. Policy updates, utilization benchmarks, and payer-specific coding notes are presented to inform coding accuracy and administrative workflows for clinicians and billing professionals nationwide.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareCPT 28046soft tissue tumor excisionfoot surgeryoncologic surgeryambulatory surgeryoperative codingsurgical oncologypodiatric surgeryprocedure coding

Billing Code Overview

CPT code 28046 describes an extensive excision of a tumor or mass in the soft tissues of the foot or toe when malignancy is suspected (for example, a sarcoma). The procedure includes removal of the tumor along with surrounding soft tissues, with the combined diameter of the tumor and its margins measuring less than 3 cm.

Service type: Surgical excision of soft tissue tumor (foot/toe), extensive

Typical site of service: Hospital outpatient surgical department, ambulatory surgical center, or inpatient operating room

Clinical & Coding Specifications

Clinical Context

A 62-year-old patient presents to a podiatric oncology clinic with a persistent, enlarging soft-tissue mass on the dorsum of the foot measuring approximately 2.5 cm on clinical exam and imaging. Preoperative workup includes history and physical, MRI of the foot to assess local extent, and core needle biopsy that raises concern for a malignant soft-tissue tumor (possible sarcoma). The surgical team schedules an operative excision in an outpatient ambulatory surgery center. On the day of service, the patient receives regional or general anesthesia, the surgeon performs an extensive excision of the mass with surrounding soft tissue margins, achieving an overall specimen diameter under 3 cm. Specimen is sent for permanent pathology. Intraoperative steps include localization, tailored incision, layered soft-tissue dissection preserving critical neurovascular structures, hemostasis, margin assessment, and wound closure; a drain may be placed if indicated. Postoperative workflow includes recovery monitoring, discharge with wound and weight-bearing instructions, pathology follow-up to confirm margins and diagnosis, and coordination of any adjuvant oncology referral if malignancy is confirmed.

Coding Specifications

Modifier	Description	When to Use
`11`	Normal or routine service	Use when the service represents the provider's typical service during the encounter.

CPT 28054: Surgical Biopsy of Toe or Finger Joint

CPT-28112-METATARSAL-HEAD-RESECTION-NECROSIS-INFECTION

CPT 28112: Metatarsal Head Resection for Necrosis or Infection

CPT-28062-PLANTAR-FASCIA-RELEASE-PLANTAR-FASCIOTOMY

CPT 28062: Plantar Fascia Removal to Relieve Tension

CPT-28043-FOOT-TOE-SUBCUTANEOUS-MASS-EXCISION

CPT 28043: Excision of Subcutaneous Foot or Toe Mass

CPT-28047-EXTENSIVE-SOFT-TISSUE-TUMOR-EXCISION-FOOT-TOE-3CM-OR-MORE

CPT 28047: Extensive Soft Tissue Tumor Excision of Foot or Toe, ≥3 cm

CPT-28173-RADICAL-RESECTION-METATARSAL-TUMOR

CPT 28173: Radical Resection of Metatarsal for Tumor

CPT-28113-FIFTH-METATARSAL-HEAD-EXCISION-NECROSIS-INFECTION

CPT 28113: Excision of Fifth Metatarsal Head for Necrosis or Infection

CPT-28111-FIRST-METATARSAL-HEAD-RESECTION-NECROSIS-INFECTION

CPT 28111: Resection of First Metatarsal Head for Necrosis/Infection

CPT-28080-MORTONS-NEUROMA-EXCISION-FOREFOOT-SURGERY

CPT 28080: Excision of Morton's Neuroma, Forefoot Surgery

CPT-28171-RADICAL-RESECTION-TARSAL-BONE-TUMOR

CPT 28171: Radical Resection of Tarsal Bone for Tumor

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Taxonomy Code	Specialty	Notes
207P00000X	Podiatry	Podiatric surgeons commonly perform soft tissue foot excisions.
207L00000X	Orthopedic Surgery	Orthopedic foot and ankle surgeons manage complex soft-tissue tumors of the foot.
2080P0208X	Surgical Oncology	Surgical oncologists participate when malignancy is suspected or confirmed.
207XS0102X	Plastic and Reconstructive Surgery	Plastic surgeons assist with complex closures or reconstruction when needed.
208000000X	General Surgery	General surgeons occasionally perform extremity soft tissue tumor excisions in multidisciplinary settings.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`C49.2`	Malignant neoplasm of connective and soft tissue of lower limb, including hip	Primary code for suspected malignant soft-tissue tumor in the foot or lower extremity.
`C47.1`	Malignant neoplasm of peripheral nerves of upper limb and shoulder; (note: lower limb equivalent `C47.2` applies)`	Peripheral nerve sheath tumors can occur in the foot; code selection depends on nerve location.
`C47.2`	Malignant neoplasm of peripheral nerves of lower limb, including hip	Used when the tumor arises from peripheral nerves in the foot.
`D22.9`	Melanocytic nevus, unspecified	Benign pigmented lesions may be in the differential and occasionally require excision for diagnosis.
`D48.1`	Neoplasm of uncertain behavior of connective and soft tissue	Used when the lesion's behavior is uncertain pending pathology.
`M79.6`	Pain in limb	Symptomatic presentation that often accompanies soft-tissue masses prompting evaluation.
`R22.4`	Localized swelling, mass and lump, lower limb	Symptom code used when presenting complaint is a palpable mass in the foot.
`S92.52`	Fracture of other part of foot	Included for context when excision is performed in the setting of trauma-related masses or foreign body granulomas.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`10120`	Incision and removal of foreign body, subcutaneous tissues; simple	May be performed for small superficial lesions or if preoperative removal of a foreign body is needed before definitive excision.
`11042`	Debridement, subcutaneous tissue (first 20 sq cm or less)	May be used if significant debridement of surrounding soft tissue is required during the procedure.
`12032`	Repair, intermediate, wounds of face, ears, eyelids, nose, lips; 2.6 cm to 7.5 cm	Comparable closure code when more complex layered closure of the foot soft tissues is performed (select appropriate wound repair code by location).
`20220`	Biopsy, bone, for diagnostic purposes	May be performed preoperatively if bone involvement is suspected and a diagnostic bone biopsy is required.
`11043`	Debridement, muscle and/or fascia (first 20 sq cm or less)	Use when deeper debridement into muscle or fascia is necessary during tumor excision.
`88305`	Level IV surgical pathology, gross and microscopic examination	Used by pathology to report examination of the excised specimen and margin assessment; billed by the pathology provider.

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