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CPT 54800: Needle Biopsy of Epididymis for Diagnostic Evaluation

CPT code 54800 denotes a percutaneous needle biopsy of the epididymis performed to obtain tissue for diagnostic pathology. This procedure is relevant nationally for urology and surgical practices that evaluate unexplained scrotal masses, suspected epididymal infections, or possible neoplasms. Accurate coding supports appropriate clinical documentation, care coordination, and payer adjudication for a targeted diagnostic procedure. Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, United Healthcare, and Medicare. Readers will find a concise clinical description, typical sites of service, associated diagnostic contexts, and related procedural codes used in differential procedural reporting. The publication outlines common coding relationships to procedures such as hydrocele excision and aspiration and vasectomy-related services to help clarify coding choices during episodes of care. The content also summarizes expected payer coverage considerations and commonly used billing modifiers for procedural reporting. This resource is intended for coding professionals, billing managers, and clinicians seeking a clear reference on clinical intent and billing context for CPT code 54800 in national practice settings.

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Billing Code Overview

CPT code 54800 describes a needle biopsy of the epididymis. The procedure involves percutaneous needle sampling of epididymal tissue for diagnostic evaluation of epididymal conditions. The primary clinical purpose is to obtain tissue for pathology to help diagnose infectious, inflammatory, or neoplastic processes of the epididymis.

Service type: Diagnostic biopsy procedure

Typical site of service: Ambulatory surgical center or hospital outpatient surgical unit; office-based procedure if performed with appropriate clinical resources

National Reimbursement Benchmarks

Medicare's mean allowed rate of $113.10 sits well below BUCA's average commercial mean of $434.50, indicating a substantial gap between federal reimbursement and this commercial benchmark for CPT 54800. The commercial mean for BUCA is nearly four times Medicare, reflecting a lender-side commercial market that pays materially higher averages for this code.

Dispersion measured by the interquartile range (P75 minus P25) varies notably: Blue Cross Blue Shield has the widest IQR at $480.10 ($785.60 - $380.50), followed by BUCA at $252.30 ($547.70 - $262.40) and UnitedHealth Group at $137.40 ($277.90 - $140.50). Aetna and Cigna show tighter spreads of $95.40 ($129.90 - $35.00) and $144.00 ($283.50 - $139.50), respectively, making Aetna the tightest among these payers.

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CPT 54800: Needle Biopsy of Epididymis for Diagnostic Evaluation

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Billing Code Overview

Service type: Diagnostic biopsy procedure

Typical site of service: Ambulatory surgical center or hospital outpatient surgical unit; office-based procedure if performed with appropriate clinical resources

National Reimbursement Benchmarks

National Payer Mean Reimbursement Rates

Clinical & Coding Specifications

Clinical Context

A 34-year-old male presents to a urology clinic with a 4-week history of a painless, palpable mass in the epididymal region of the left scrotum. Physical exam suggests a discrete epididymal nodule separate from the testis. Ultrasound demonstrates a 1.2 cm well-circumscribed hypoechoic lesion of the epididymis without obvious vascular invasion. Conservative management is not definitive and malignancy cannot be excluded. The urologist schedules a percutaneous needle biopsy of the epididymis to obtain tissue for histopathologic diagnosis.

The clinical workflow includes outpatient consent, pre-procedure ultrasound localization, local anesthesia with or without light sedation, ultrasound-guided needle biopsy of the epididymal lesion, immediate specimen handling for pathology, brief post-procedure observation for bleeding or hematoma, discharge with return precautions, and pathology result review at follow-up. Typical sites of service are outpatient hospital ambulatory surgery centers or office-based procedure rooms staffed by a urology or surgical provider. The procedure supports diagnosis of epididymal cysts, infectious/inflammatory processes, or neoplasm and guides subsequent management such as excision (55040/55041) or aspiration (55100).

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when billing only the physician's interpretation/technical reading is reported separately from the facility.
`50`	Bilateral procedure	Use when biopsy is performed on both epididymides during the same session.
`52`	Reduced services	Use when the biopsy is attempted but not completed as originally planned (partial performance).
`53`	Discontinued procedure	Use when the procedure is started but terminated due to extenuating circumstances or patient safety.
`62`	Two surgeons	Use when two surgeons of different specialties perform distinct portions of the procedure.
`76`	Repeat procedure by same physician	Data not available in the input.
`78`	Unplanned return to the operating/procedural room for a related procedure during the postoperative period	Use if return to OR/procedure room is required for a complication related to the biopsy.
`80`	Assistant surgeon	Use when a surgical assistant is billed for intra-procedural assistance.
`81`	Minimum assistant surgeon	Use when a minimal assistant role meets payor criteria for reporting.
`82`	Assistant surgeon (when qualified resident not available)	Use when no qualified resident is available and an assistant is required.
`TC`	Technical component	Use when billing only the facility or technical portion of the service.
`AS`	Ambulatory surgical center (ASC) facility service	Use when the procedure is performed in an ASC; some payors require `AS` for facility reporting.
`23`	Unusual anesthesia	Use when anesthesia other than local infiltration or topical is required for unusual circumstances.
`22`	Increased procedural services	Use when the work required to perform the biopsy is substantially greater than typically required.

Taxonomy Code	Specialty	Notes
`208800000X`	Urology Physician	Primary specialty performing epididymal biopsy; outpatient and inpatient settings.
`208600000X`	Surgery Physician	General or specialty surgeons may perform the procedure when indicated.
`2088P0231X`	Pediatric Urology Physician	Pediatric urologists perform biopsy in pediatric patients when clinically indicated.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`N43.3`	Hydrocele, unspecified	Hydrocele can cause scrotal swelling and may coexist with epididymal lesions; biopsy may be performed if a discrete epididymal mass is suspected.
`N43.0`	Encysted hydrocele	Encysted hydrocele localizes along the spermatic cord and can mimic epididymal masses; differentiation may require imaging and targeted biopsy.
`N43.2`	Other hydrocele	Other specified hydrocele variants can be associated with scrotal masses requiring evaluation, including biopsy of adjacent epididymal tissue.
`N43.4`	Hydrocele, not elsewhere classified	Used when hydrocele subtype is not specified; relevant when scrotal swelling prompts evaluation of epididymal pathology including biopsy.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`55040`	Excision of hydrocele; unilateral	Surgical excision may be performed if biopsy or imaging suggests definitive pathology requiring removal.
`55041`	Excision of hydrocele; bilateral	Bilateral hydrocele excision when pathology or symptoms involve both sides; may follow diagnostic biopsy.
`55100`	Aspiration of hydrocele, tunica vaginalis	Minimally invasive intervention for symptomatic hydrocele; may be performed instead of or prior to definitive excision.
`55250`	Vasectomy, unilateral or bilateral (separate procedure), including postoperative semen examination(s)	Related scrotal procedure sometimes performed in the same anatomic region but unrelated diagnostically; included as a commonly associated scrotal surgery code.

Related Codes

CPT-54830-EPIDIDYMIS-LESION-EXCISION

CPT 54830: Excision of Epididymal Lesion

CPT-54840-SPERMATOCELE-EXCISION-EPIDIDYMAL-PARTIAL-EXCISION

CPT 54840: Spermatocele Excision with or without Epididymal Head Partial Excision

CPT-54860-EPIDIDYMECTOMY-UNILATERAL

CPT 54860: Unilateral Epididymectomy

CPT-54861-BILATERAL-EPIDIDYMECTOMY

CPT 54861: Bilateral Epididymectomy

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

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Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when billing only the physician's interpretation/technical reading is reported separately from the facility.
`50`	Bilateral procedure	Use when biopsy is performed on both epididymides during the same session.
`52`	Reduced services	Use when the biopsy is attempted but not completed as originally planned (partial performance).
`53`	Discontinued procedure	Use when the procedure is started but terminated due to extenuating circumstances or patient safety.
`62`	Two surgeons	Use when two surgeons of different specialties perform distinct portions of the procedure.
`76`	Repeat procedure by same physician	Data not available in the input.
`78`	Unplanned return to the operating/procedural room for a related procedure during the postoperative period	Use if return to OR/procedure room is required for a complication related to the biopsy.
`80`	Assistant surgeon	Use when a surgical assistant is billed for intra-procedural assistance.
`81`	Minimum assistant surgeon	Use when a minimal assistant role meets payor criteria for reporting.
`82`	Assistant surgeon (when qualified resident not available)	Use when no qualified resident is available and an assistant is required.
`TC`	Technical component	Use when billing only the facility or technical portion of the service.
`AS`	Ambulatory surgical center (ASC) facility service	Use when the procedure is performed in an ASC; some payors require `AS` for facility reporting.
`23`	Unusual anesthesia	Use when anesthesia other than local infiltration or topical is required for unusual circumstances.
`22`	Increased procedural services	Use when the work required to perform the biopsy is substantially greater than typically required.

Taxonomy Code	Specialty	Notes
`208800000X`	Urology Physician	Primary specialty performing epididymal biopsy; outpatient and inpatient settings.
`208600000X`	Surgery Physician	General or specialty surgeons may perform the procedure when indicated.
`2088P0231X`	Pediatric Urology Physician	Pediatric urologists perform biopsy in pediatric patients when clinically indicated.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`N43.3`	Hydrocele, unspecified	Hydrocele can cause scrotal swelling and may coexist with epididymal lesions; biopsy may be performed if a discrete epididymal mass is suspected.
`N43.0`	Encysted hydrocele	Encysted hydrocele localizes along the spermatic cord and can mimic epididymal masses; differentiation may require imaging and targeted biopsy.
`N43.2`	Other hydrocele	Other specified hydrocele variants can be associated with scrotal masses requiring evaluation, including biopsy of adjacent epididymal tissue.
`N43.4`	Hydrocele, not elsewhere classified	Used when hydrocele subtype is not specified; relevant when scrotal swelling prompts evaluation of epididymal pathology including biopsy.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`55040`	Excision of hydrocele; unilateral	Surgical excision may be performed if biopsy or imaging suggests definitive pathology requiring removal.
`55041`	Excision of hydrocele; bilateral	Bilateral hydrocele excision when pathology or symptoms involve both sides; may follow diagnostic biopsy.
`55100`	Aspiration of hydrocele, tunica vaginalis	Minimally invasive intervention for symptomatic hydrocele; may be performed instead of or prior to definitive excision.
`55250`	Vasectomy, unilateral or bilateral (separate procedure), including postoperative semen examination(s)	Related scrotal procedure sometimes performed in the same anatomic region but unrelated diagnostically; included as a commonly associated scrotal surgery code.

Related Codes

CPT-54830-EPIDIDYMIS-LESION-EXCISION

CPT 54830: Excision of Epididymal Lesion

CPT-54840-SPERMATOCELE-EXCISION-EPIDIDYMAL-PARTIAL-EXCISION

CPT 54840: Spermatocele Excision with or without Epididymal Head Partial Excision

CPT-54860-EPIDIDYMECTOMY-UNILATERAL

CPT 54860: Unilateral Epididymectomy

CPT-54861-BILATERAL-EPIDIDYMECTOMY

CPT 54861: Bilateral Epididymectomy

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

OpenPayer

CPT 54800: Needle Biopsy of Epididymis for Diagnostic Evaluation

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Billing Code Overview

National Reimbursement Benchmarks

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Catch payer policy changes before they impact reimbursement

OpenPayer

CPT 54800: Needle Biopsy of Epididymis for Diagnostic Evaluation

Sign up for cpt 54800 policy alerts

Billing Code Overview

National Reimbursement Benchmarks

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References