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Dr. Julie Lyou, MD

Fullerton, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lyou, Pulmonologist in Fullerton, CA?

    Dr. Julie Lyou, MD is a Pulmonologist, who primarily practices in Fullerton, CA with 2 additional practice locations. Dr. Lyou is fluent in English and Korean, and is currently seeing new patients. Dr. Lyou’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lyou’s office at (714) 626-8610.

    What languages does Dr. Lyou speak?

    Dr. Lyou and their clinical team can communicate with patients in the following languages:

    • English

    • Korean

    What conditions does Dr. Lyou treat?

    As a Pulmonologist, Dr. Lyou diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Lyou. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Single Lung Nodule
    • Other Abnormal Findings on Lung Scan
    • Lung Disease
    • Lung Spot
    • Pulmonary Nodule
    • Spot on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R911: Solitary pulmonary nodule
    • R918: Other nonspecific abnormal finding of lung field

    Also known as:

    • Severe Persistent Asthma
    • Asthma
    • Mild Intermittent Asthma
    • Moderate Persistent Asthma
    • Chronic Severe Asthma
    • Difficult-to-Treat Asthma
    • Severe Asthma
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma
    • Occasional Asthma
    • Mild Asthma Attacks
    • Infrequent Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma

    ICD-10 Codes:

    • J4550: Severe persistent asthma, uncomplicated
    • J45909: Unspecified asthma, uncomplicated
    • J4520: Mild intermittent asthma, uncomplicated
    • J4540: Moderate persistent asthma, uncomplicated

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified
    • J4489: Other specified chronic obstructive pulmonary disease

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath
    • R0600: Dyspnea, unspecified

    Also known as:

    • Obstructive Sleep Apnea
    • Sleep Apnea
    • Obstructive sleep apnea
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep

    ICD-10 Codes:

    • G4733: Obstructive sleep apnea (adult) (pediatric)

    Also known as:

    • Bronchiectasis
    • Bronchial Disorder
    • Damaged Airways
    • Chronic Bronchial Dilation
    • Lung Airway Damage

    ICD-10 Codes:

    • J479: Bronchiectasis, uncomplicated

    Also known as:

    • Interstitial Lung Disease
    • ILD
    • Diffuse Parenchymal Lung Disease
    • Chronic Lung Disease

    ICD-10 Codes:

    • J849: Interstitial pulmonary disease, unspecified

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Chronic Cough
    • Cough
    • Persistent cough
    • Long-lasting cough
    • Ongoing cough

    ICD-10 Codes:

    • R053: Chronic cough

    Also known as:

    • Other Lung Disease
    • Lung Disease
    • Various lung conditions
    • Unspecified lung disorder
    • Miscellaneous lung problems

    ICD-10 Codes:

    • J984: Other disorders of lung

    Also known as:

    • Pulmonary Fibrosis
    • Idiopathic pulmonary fibrosis
    • Lung Scarring
    • Fibrotic Lung Disease
    • Interstitial Pulmonary Fibrosis

    ICD-10 Codes:

    • J8410: Pulmonary fibrosis, unspecified

    Also known as:

    • Lung Cancer Screening
    • Health Screening
    • Respiratory cancer screening
    • Pulmonary cancer check
    • Lung tumor screening

    ICD-10 Codes:

    • Z122: Encounter for screening for malignant neoplasm of respiratory organs

    Also known as:

    • Localized Swollen Lymph Nodes
    • Enlarged glands in one area
    • Local lymphadenopathy
    • Swollen glands

    ICD-10 Codes:

    • R590: Localized enlarged lymph nodes

    Also known as:

    • Pleural Effusion
    • Pleural Disorder
    • Fluid in lungs
    • Water on the lung
    • Fluid around lungs

    ICD-10 Codes:

    • J90: Pleural effusion, not elsewhere classified

    What procedures does Dr. Lyou perform?

    As a Pulmonologist, Dr. Lyou performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Lyou. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Bronchoscopy with Lung Wash (BAL)
    • Bronchoscopy with Airway Suctioning
    • Bronchoscopy with Lung Biopsy
    • Image-Guided Bronchoscopy
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Biopsy
    • Bronchial lavage
    • BAL procedure
    • Lung washing
    • Flexible bronchoscopy
    • Therapeutic Bronchoscopy
    • Airway Aspiration
    • Lung Secretion Removal
    • Transbronchial Needle Biopsy
    • Lung Biopsy via Bronchoscope
    • Airway Examination with Biopsy
    • Navigational Bronchoscopy
    • Computer-Assisted Bronchoscopy
    • Advanced Lung Scope

    CPT Codes:

    • 31624: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial alveolar lavage
    • 31645: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with therapeutic aspiration of tracheobronchial tree, initial
    • 31629: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial needle aspiration biopsy(s), trachea, main stem and/or lobar bronchus(i)
    • 31627: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with computer-assisted, image-guided navigation (List separately in addition to code for primary procedure[s])

    Also known as:

    • Lung Biopsy with Bronchoscopy and Ultrasound
    • Lung Biopsy with Bronchoscopy
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Biopsy
    • EBUS Bronchoscopy
    • Endobronchial Ultrasound Biopsy
    • Lung Lymph Node Biopsy
    • Transbronchial Biopsy
    • Bronchoscopic Lung Biopsy
    • Lung Tissue Sample via Scope

    CPT Codes:

    • 31652: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with endobronchial ultrasound (EBUS) guided transtracheal and/or transbronchial sampling (eg, aspiration[s]/biopsy[ies]), one or two mediastinal and/or hilar lymph node stations or structures
    • 31628: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), single lobe

    Also known as:

    • Bronchoscopy with Ultrasound for Lung Lesions
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Ultrasound
    • Endobronchial Ultrasound (EBUS) Bronchoscopy
    • Lung Lesion Biopsy with EBUS
    • Bronchial Ultrasound Guided Procedure
    • Lung Scope with Ultrasound

    CPT Codes:

    • 31654: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transendoscopic endobronchial ultrasound (EBUS) during bronchoscopic diagnostic or therapeutic intervention(s) for peripheral lesion(s) (List separately in addition to code for primary procedure[s])

    Also known as:

    • Inhalation Breathing Treatment
    • Nebulizer Treatment
    • Aerosol Treatment
    • IPPB Treatment
    • Airway Obstruction Treatment

    CPT Codes:

    • 94640: Pressurized or nonpressurized inhalation treatment for acute airway obstruction for therapeutic purposes and/or for diagnostic purposes such as sputum induction with an aerosol generator, nebulizer, metered dose inhaler or intermittent positive pressure breathing (IPPB) device

    Does Dr. Lyou accept my insurance?

    Dr. Lyou accepts most major insurance plans. Important: Please call our office at (714) 626-8610 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lyou accept in Fullerton, CA?

    Dr. Lyou in Fullerton, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Shield of California

    • CalOptima

    • Centene

    • City of Los Angeles

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Medicare

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Lyou's office located?

    Dr. Julie Lyou's Primary Practice

    2141 N Harbor Blvd Ste 25000

    Fullerton, CA 92835

    (714) 626-8610

    Get Directions

    Dr. Julie Lyou's Practice 2

    27700 Medical Center Rd

    Mission Viejo, CA 92691

    Get Directions

    Dr. Julie Lyou's Practice 3

    4300 Rose Dr

    Yorba Linda, CA 92886

    Get Directions

    What is Dr. Lyou's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Lyou's National Provider Identifier (NPI) number is 1760742001.

    What common questions do patients ask about Dr. Lyou?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lyou

    What is Dr. Julie Lyou's specialty?

    Dr. Lyou is a Pulmonologist near Fullerton, CA. An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders. Contact Dr. Lyou to book an appointment today.

    Is this Dr. Julie Lyou affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lyou is affiliated with Providence St. Jude Medical Center, Providence St. Jude Medical Center, San Antonio Regional Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Pulmonologist?

    Explore Pulmonologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Julie Lyou accepting new patients in Fullerton, CA?

    Yes, Dr. Julie Lyou is accepting new patients at this time.

    Does Dr. Julie Lyou offer online booking?

    Please contact Dr. Lyou's office at (714) 626-8610 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Julie Lyou?

    Please contact Dr. Lyou's office at (714) 626-8610 for information regarding telehealth appointment availability or for scheduling assistance.

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