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    v1.0.30
    OpenPayerBilling CodesMedical And Surgical SuppliesHCPCS hcpcs-a4212-non-coring-needle-stylet-catheter-access-supply
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    HCPCS Level II A4212: Non-coring Needle or Stylet with/without Catheter

    HCPCS Level II code A4212 describes a non-coring needle or stylet with or without catheter, used as a medical device component for procedures that require puncture access without coring, typically supplied for intravenous/vascular access or infusion-related procedures and commonly used in acute care, hospital, outpatient infusion centers, and procedural suites where sterile access devices are required.

    For related coverage guidance, see recent payer policy updates: Diabetic Supplies, Radiofrequency Ablation for Thyroid Nodules, Continuous Glucose Monitoring and Insulin Delivery for Managing Diabetes (for Idaho Only).

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    Clinical & Coding Specifications

    Clinical Context

    A patient with a long-term central venous access port or implanted venous reservoir presents to an outpatient infusion center for episodic access for chemotherapy, antibiotic therapy, or contrast injection. The patient is positioned supine. After sterile skin preparation and local anesthesia, a clinician uses a A4212 non-coring needle (Huber needle) to access the subcutaneous port septum. The needle is inserted at the appropriate angle to avoid coring the port membrane, secured, and connected to tubing for blood sampling, medication infusion, or contrast administration. After completion, the port is flushed and locked per protocol, the needle removed, and the site dressed. Typical sites of service include outpatient clinic, hospital outpatient department, ambulatory infusion center, or radiology suite for contrast injection procedures.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    36561Insertion of tunneled centrally inserted central venous catheter, without subcutaneous port or pump, age 5 years or olderRelated to central venous access procedures; port access with A4212 may follow or be performed in same patient who previously had catheter insertion.
    36568Insertion of tunneled centrally inserted central venous catheter with subcutaneous port or pump, age 5 years or olderDirectly related to the implantation procedure for which A4212 non-coring needles are used for access.
    36415Collection of venous blood by venipunctureOften performed before or after port access for laboratory sampling through the accessed port using A4212.
    96365Intravenous infusion, for therapy, prophylaxis, or diagnosis; initial, up to 1 hourInfusions administered through port accessed with A4212 frequently billed using infusion CPT codes.
    37015Introduction of needle or intracatheter into a vein for diagnostic injection, radiological supervision and interpretationRadiologic injections using port access with A4212 for contrast administration may be performed under this code.

    Related Modifiers

    7 rows

    ModifierDescriptionWhen to Use
    25CPT modifier 25 indicates that on the same day as another procedure or service, the same physician or other qualified health care professional provided a significant, separately identifiable…- When to apply: Use modifier 25 only on an E/M code to indicate the same provider delivered a significant, separately identifiable E/M service on the same day as another procedure or service — i.e.,…
    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…
    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…
    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…
    80CPT® Modifier 80 (Assistant Surgeon) is appended to a surgical CPT code when a physician (MD or DO) provides full, continuous assistance throughout the operative procedure. It is intended only for…- Use CPT Modifier -80 when a physician (MD or DO) serves as an assistant surgeon and provides full, continuous assistance throughout the entire operative procedure; append -80 to the surgical CPT…

    Related Provider Taxonomies

    8 rows

    Taxonomy Code
    207R00000X
    208D00000X
    363L00000X
    207VB0002X
    103TC1900X
    2251E1200X
    1835G0303X
    156FC0800X

    Related ICD-10-CM Codes

    28 rows

    ICD-10-CM CodeDescription
    A41.9Sepsis, unspecified organism
    B18.2Chronic viral hepatitis C
    B20Human immunodeficiency virus [HIV] disease
    E11.22Type 2 diabetes mellitus with diabetic chronic kidney disease
    E11.69Type 2 diabetes mellitus with other specified complication
    E86.0Dehydration
    I80.201Phlebitis and thrombophlebitis of unspecified deep vessels of right lower extremity
    I82.409Acute embolism and thrombosis of unspecified deep veins of unspecified lower extremity
    I83.90Asymptomatic varicose veins of unspecified lower extremity
    I87.2Venous insufficiency (chronic) (peripheral)

    Showing 1–10 of 28

    Related Payer Policy Updates

    Specialty: Endocrinology1 / 3

    10 rows

    PolicyPayerEffective Date
    Diabetic SuppliesCigna2026-10-15
    Radiofrequency Ablation for Thyroid NodulesCigna2026-10-15
    Continuous Glucose Monitoring and Insulin Delivery for Managing Diabetes (for Idaho Only)UnitedHealthcare2026-10-01
    Tzield (teplizumab-mzwv) CoverageUnitedHealthcare2026-10-01
    Continuous Glucose Monitoring and Insulin Delivery for Managing Diabetes (for Indiana Only)UnitedHealthcare2026-10-01
    Medical Necessity Guidelines Insulin PumpsMass General Brigham Health Plan2026-10-01
    Medical Necessity Guidelines: Continuous Glucose MonitorsMass General Brigham Health Plan2026-10-01
    Continuous Glucose MonitoringAmbetter Nevada2026-10-01
    Salivary Hormone TestingOscar Health2026-10-01
    Bone Turnover Markers TestingOscar Health2026-10-01

    Related Codes

    HCPCS-A4206-STERILE-SYRINGE-1CC-NEEDLE

    HCPCS A4206: Syringe with Needle, 1 cc or Less, Sterile

    HCPCS-A4207-STERILE-2CC-SYRINGE-WITH-NEEDLE

    HCPCS Level II A4207: Syringe with Needle, Sterile 2 cc

    HCPCS-A4208-STERILE-3CC-SYRINGE-WITH-NEEDLE

    HCPCS Level II A4208: Syringe with Needle, Sterile 3 cc

    HCPCS-A4209-STERILE-SYRINGE-WITH-NEEDLE-5CC-OR-GREATER

    HCPCS Level II A4209: Syringe with Needle, Sterile 5 cc or Greater

    HCPCS-A4210-NEEDLE-FREE-INJECTION-DEVICE

    HCPCS Level II A4210: Needle-free Injection Device, Each

    HCPCS-A4211-SUPPLIES-SELF-ADMINISTERED-INJECTIONS

    HCPCS Level II A4211: Supplies for Self-Administered Injections

    HCPCS-A4213-STERILE-SYRINGE-20CC-OR-GREATER

    HCPCS Level II A4213: Syringe, Sterile, 20 cc or Greater, Each

    HCPCS-A4215-STERILE-NEEDLE-SINGLE-EACH

    HCPCS Level II A4215: Needle, Sterile, Any Size

    HCPCS-A4216-STERILE-DILUENT-FLUSH-10ML

    HCPCS Level II A4216: Sterile Diluent/Flush, 10 ml

    HCPCS-A4217-STERILE-WATER-SALINE-500ML

    HCPCS Level II A4217: Sterile Water/Saline, 500 mL

    Showing 1–10 of 633

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    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.
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