Loading...

    Explore
    • Policy Monitoring
    • Live Policy Feed
    • Billing Codes
    • NPI Medicare & Medicaid
    • Healthcare Providers
    • Health Insurance Payers
    • States
    • Service Lines
    • Taxonomy Codes
    Lookup tools
    • Billing Code Lookup
    • CPT Modifier Lookup
    • Provider Taxonomy Code Lookup
    • Healthcare Provider & Facility Lookup
    • Health Insurance Payer Lookup
    • Payer Contact Directory

    Policy & Benchmark Tools

    • Prior Authorization Lookup
    • Coverage Criteria Lookup
    • Timely Filing Lookup
    • Billing Code Reimbursement Rates
    • Payer Comparison Dashboard
    • Facility Comparison Dashboard
    • All tools

    Company

    • About OpenPayer
    • Data Sources
    • Trek Health
    OpenPayerby Trek Health
    LinkedInYouTube

    © 2026 Trek Health. All rights reserved.

    OpenPayer is built and maintained by Trek Health.

    v1.0.30
    OpenPayerBilling CodesLithotripsy and Ablation Procedures on the KidneyCPT cpt-50593-percutaneous-cryoablation-small-renal-masses
    Ask Trek AI about this page

    CPT 50593: Percutaneous Cryoablation of Small Renal Masses

    Medicare pays $3665 on average nationally for this procedure.

    CPT code 50593 describes a minimally invasive percutaneous cryoablation procedure in which the provider destroys one or more small renal masses in a single kidney using extreme cold delivered through a needle; service type: image-guided percutaneous tumor ablation, typical site of service: outpatient interventional radiology suite or hospital outpatient department.

    For related coverage guidance, see recent payer policy updates: Positron Emission Tomography (PET) - Non-Oncologic Applications, Positron Emission Tomography (PET) Oncologic Applications, Magnetic Resonance Imaging (MRI) of the Prostate.

    Customize your policy alerts

    Sign up for cpt 50593 policy alerts

    Get alerted when payer policies referencing 50593 are released or updated.

    Monitor payer policy activity

    Receive email alerts as soon as relevant payer policies are published or updated.

    Table of contents

    Progress1 / 7

    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
    • Reimbursement RatesCommercial vs. Medicare rate reports
    • Facility ComparisonBeds, revenue & payer mix
    • ProvidersHospitals & facilities
    • PayersPlans & market footprint
    • Taxonomy CodesNUCC specialty codes
    • ModifiersCPT modifiers & usage
    • Prior AuthorizationPA policies by payer & drug
    • Timely FilingFiling deadlines by payer
    • Coverage CriteriaMedical necessity by payer
    • Payer ContactsClaims, PA & appeals contacts
    View all tools

    Clinical & Coding Specifications

    Clinical Context

    A typical patient is a 68-year-old adult with an incidentally discovered small renal mass (usually ≤4 cm) located in one kidney on abdominal imaging. The patient has comorbidities such as chronic obstructive pulmonary disease or cardiac disease that increase operative risk for open or laparoscopic partial nephrectomy. The multidisciplinary workflow includes pre-procedure consultation with a urologist and interventional radiologist, cross-sectional imaging review (contrast CT or MRI) to confirm size and location, informed consent discussing cryoablation risks and alternatives, pre-procedure lab evaluation (coagulation profile, renal function), and percutaneous image-guided cryoablation performed in an interventional radiology suite or hybrid operating room under conscious sedation or general anesthesia. Post-procedure monitoring includes observation for bleeding, urine output assessment, and follow-up imaging (CT or MRI) at 1–3 months to assess ablation completeness and at regular intervals thereafter for surveillance.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    50590Renal mass ablation, percutaneous, radiofrequency; single lesionAlternative percutaneous thermal ablation technique; may be chosen instead of cryoablation depending on lesion characteristics.
    76942Ultrasonic guidance for needle placement (e.g., biopsy, aspiration, injection, localization)Imaging guidance frequently used during needle placement for cryoablation probe insertion.
    77012CT guidance for percutaneous needle placementCT guidance often used for accurate probe placement in renal cryoablation procedures.
    49705Laparoscopy, surgical; partial nephrectomySurgical alternative when open or laparoscopic partial nephrectomy is selected instead of percutaneous ablation.
    50592Percutaneous renal mass ablation, cryotherapy, bilateral or multiple lesions (if defined differently by payer)Related cryoablation coding for multiple lesions or bilateral procedures depending on payer rules (verify correct code usage).

    Related Modifiers

    12 rows

    ModifierDescriptionWhen to Use
    26Modifier 26 (Professional Component) identifies and bills only the professional portion of a split service — the physician’s interpretation, report, and medical judgment — when the technical…- Use CPT Modifier -26 when you are billing only the professional component (PC) of a split‑bill eligible service—i.e., you performed the physician interpretation, medical judgment and prepared a…
    50Modifier –50 (Bilateral Procedure) is appended to a CPT code when an identical procedure is performed on paired anatomical structures during the same operative session. The AMA states to add…- Use modifier -50 when the same CPT surgical, diagnostic, or radiology procedure is performed on paired anatomical structures (both sides of the body) during the same operative/session by the same…
    51Modifier –51 (Multiple Procedures) is used when the same provider performs multiple procedures in the same session to identify secondary, non‑exempt procedures and indicate payment reduction logic…- Use modifier -51 when the same provider performs multiple distinct procedures during the same patient encounter: report the highest‑valued procedure first (no modifier) and append -51 to…
    52Modifier ‑52 (Reduced Services) indicates that a service or procedure was partially reduced or omitted at the provider’s discretion, allowing reporting of the basic procedure number with a qualifier…- Use modifier -52 when a physician or qualified health professional electively reduces or omits part of a procedure or service (for example, performing fewer required views or omitting a portion of…
    53Modifier 53 (Discontinued Procedure) signals that a surgical or diagnostic service was begun by the physician but terminated because of extenuating circumstances that threatened the patient’s…- Use modifier -53 when a physician/qualified healthcare professional has started a surgical or diagnostic procedure (e.g., anesthesia administered, incision or scope insertion) and then discontinues…
    54Modifier ‑54 (“Surgical care only”) is appended to a CPT surgical procedure when the reporting surgeon performs the intraoperative (surgical) component but does not furnish the preoperative and/or…- Use modifier -54 when the reporting surgeon provided only the intraoperative (surgical) component of a procedure and preoperative and/or postoperative management has been or will be provided by…
    55Modifier –55 indicates the billing provider furnished only postoperative management for a procedure that has a global surgical period. According to AAPC, this modifier is appended to the same CPT…- Use modifier -55 when billing the same CPT surgical code that has a 10- or 90-day global period and you, as a provider other than the original surgeon, furnished ONLY postoperative management (no…
    62Modifier 62 indicates that two surgeons function as co‑surgeons, each performing distinct parts of the same primary surgical procedure. It is appended to the primary procedure code (and any…- Use modifier -62 when two surgeons act as co‑surgeons (both primary surgeons) on a single definitive primary procedure, each performing distinct parts of the same surgical procedure (append -62 to…
    76Modifier -76, Repeat Procedure or Service by Same Physician or Other Qualified Health Care Professional, is appended when the same provider performs an identical, medically necessary procedure or…- Use modifier -76 when the same physician or other qualified health care professional performs an identical procedure or service a second (or subsequent) time on the same date of service and the…
    77Modifier 77 indicates that a previously performed procedure or service was legitimately repeated by a different physician or other qualified health care professional. The AMA’s CPT definition…- Use modifier 77 when a basic procedure or service already performed is repeated by a different physician or other qualified health care professional (for example, a second provider independently…

    Showing 1–10 of 12

    Related Provider Taxonomies

    8 rows

    Taxonomy Code
    363A00000X
    208000000X
    207P00000X
    207K00000X
    207SM0001X
    207RH0002X
    122400000X
    132700000X

    Related ICD-10-CM Codes

    27 rows

    ICD-10-CM CodeDescription
    C64.1Malignant neoplasm of right kidney, except renal pelvis
    C64.2Malignant neoplasm of left kidney, except renal pelvis
    C64.9Malignant neoplasm of unspecified kidney, except renal pelvis
    C65.9Malignant neoplasm of unspecified renal pelvis
    D09.0Carcinoma in situ of bladder
    D41.4Neoplasm of uncertain behavior of bladder
    E11.22Type 2 diabetes mellitus with diabetic chronic kidney disease
    I12.9Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
    I13.0Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
    N03.9Chronic nephritic syndrome with unspecified morphologic changes

    Showing 1–10 of 27

    Related Payer Policy Updates

    Specialty: Radiology/Diagnostic Imaging1 / 2

    10 rows

    PolicyPayerEffective Date
    Positron Emission Tomography (PET) - Non-Oncologic Applicationsuniverahealthcare2026-10-15
    Positron Emission Tomography (PET) Oncologic Applicationsuniverahealthcare2026-10-15
    Magnetic Resonance Imaging (MRI) of the Prostateuniverahealthcare2026-10-15
    Diagnostic and Therapeutic Radiology ServicesUnitedHealthcare2026-10-01
    Diagnostic Dynamic Spinal Visualization and Vertebral Motion Analysis (for Nebraska Only)UnitedHealthcare2026-10-01
    Diagnostic Dynamic Spinal Visualization and Vertebral Motion Analysis (for New Mexico Only)UnitedHealthcare2026-10-01
    Diagnostic Dynamic Spinal Visualization and Vertebral Motion AnalysisUnitedHealthcare2026-10-01
    Diagnostic Dynamic Spinal Visualization and Vertebral Motion Analysis (for North Carolina Only)UnitedHealthcare2026-10-01
    Diagnostic Dynamic Spinal Visualization and Vertebral Motion Analysis (for Kentucky Only)UnitedHealthcare2026-10-01
    Diagnostic Dynamic Spinal Visualization and Vertebral Motion Analysis (for Kansas Only)UnitedHealthcare2026-10-01

    Related Codes

    CPT-50590-EXTRACORPOREAL-SHOCK-WAVE-LITHOTRIPSY-ESWL

    CPT 50590: Extracorporeal Shock Wave Lithotripsy for Kidney/Ureter Stones

    CPT-50592-PERCUTANEOUS-RADIOFREQUENCY-ABLATION-RENAL-MASS

    CPT 50592: Percutaneous Radiofrequency Ablation of Renal Mass

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
    Published by

    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.