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    v1.0.31
    OpenPayerBilling CodesMedical And Surgical SuppliesHCPCS hcpcs-a4619-face-tent-oxygen-delivery-device
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    HCPCS Level II A4619: Face Tent

    HCPCS Level II code A4619 describes a face tent, a type of oxygen/air delivery device used to provide supplemental oxygen or humidified air to patients; the service is durable medical equipment typically used in inpatient hospital and acute care settings as well as in some outpatient or home health contexts where a loose-fitting mask is appropriate for facial or facial-structure issues that prevent use of standard masks.

    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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    Table of contents

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    Clinical & Coding Specifications

    Clinical Context

    A 68-year-old male with chronic obstructive pulmonary disease (COPD) is admitted to a medical-surgical unit for acute hypoxemic respiratory distress after a community-acquired pneumonia diagnosis. The patient requires short-term supplemental oxygen delivery but is intolerant of a tight-fitting mask and does not require invasive ventilation. A disposable face tent is applied to provide low-to-moderate flow oxygen while allowing access for oral care and suctioning. Respiratory therapy documents device application, liter flow, oxygen concentration, patient tolerance, and reassesses respiratory rate and SpO2 at regular intervals. Nursing monitors skin integrity around the face, ensures device positioning, and documents device removal when therapy is discontinued.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    94640Pressurized or non-pressurized inhalation treatment for acute airway obstruction or for sputum induction for diagnostic purposes (eg, nebulizer therapy)Often performed alongside face tent oxygen therapy to deliver bronchodilators or mucolytics while maintaining supplemental oxygenation.
    94010Spirometry, with bronchodilator administration when performedPulmonary function testing may be used before or after therapy initiation to assess baseline respiratory function in elective settings; not typically during acute face tent use.
    94002Ventilation assist and management; initiation of pressure or volume preset ventilators for management of acute respiratory failure; hospital inpatient/observationRepresents higher-level respiratory support when face tent is insufficient; documents escalation in clinical workflow.
    94664Continuous nebulization (per hour)Continuous nebulized medication may be provided concurrently with face tent oxygen for patients requiring prolonged bronchodilator delivery.
    99183Physiologic monitoring during and after moderate sedationUsed when sedation is administered and continuous monitoring is required; sedation may necessitate supplemental oxygen delivered via face tent during procedures.

    Related Modifiers

    6 rows

    ModifierDescriptionWhen to Use
    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…
    56Modifier ‑56 indicates the reporting provider furnished only the preoperative management for a surgical procedure and did not perform the intraoperative or postoperative care. It is used in…- Use Modifier -56 when a provider performs only the preoperative management in a split‑care situation (one physician manages preop care while a different physician performs the intraoperative…
    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…
    78CPT modifier -78 indicates an unplanned, related return to the operating or procedure room by the same provider during the global postoperative period. It is appended when treatment for a…- Use modifier -78 when an unplanned, related complication during the original procedure’s global postoperative period requires the patient to return to a formal operating or procedure room 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
    207RH0000X
    163W00000X
    207L00000X
    363A00000X
    2472B0301X
    246RM2200X
    224ZF0002X
    207VX0201X

    Related ICD-10-CM Codes

    28 rows

    ICD-10-CM CodeDescription
    A41.9Sepsis, unspecified organism
    B34.9Viral infection, unspecified
    E87.6Hypokalemia
    G47.33Obstructive sleep apnea (adult) (pediatric)
    G93.41Metabolic encephalopathy
    I50.23Acute on chronic systolic (congestive) heart failure
    I50.9Heart failure, unspecified
    J12.89Other viral pneumonia
    J15.9Unspecified bacterial pneumonia
    J18.9Pneumonia, unspecified organism

    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-A4212-NON-CORING-NEEDLE-STYLET-CATHETER-ACCESS-SUPPLY

    HCPCS Level II A4212: Non-coring Needle or Stylet with/without Catheter

    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

    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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