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Dr. Cathy Tsin, MD

Palo Alto, CA

Accepting patients

    Who is Dr. Tsin, Pediatric Rheumatologist in Palo Alto, CA?

    Dr. Cathy Tsin, MD is a Pediatric Rheumatologist, who primarily practices in Palo Alto, CA with 2 additional practice locations. She is board certified. Dr. Tsin is fluent in English and Spanish, and is currently seeing new patients. Dr. Tsin’s practice accepts Kaiser Permanente, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tsin’s office at (602) 546-2923.

    What languages does Dr. Tsin speak?

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

    • English

    • Spanish

    What conditions does Dr. Tsin treat?

    As a Pediatric Rheumatologist, Dr. Tsin 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. Tsin. 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:

    • Lupus
    • Lupus kidney disease
    • Lupus with Organ Involvement
    • Kidney Disease
    • Systemic lupus erythematosus
    • SLE
    • Disseminated lupus erythematosus
    • Lupus nephritis
    • Kidney inflammation from lupus
    • Glomerulonephritis in SLE
    • Systemic Lupus Erythematosus
    • SLE Affecting Organs
    • Lupus Complications

    ICD-10 Codes:

    • M329: Systemic lupus erythematosus, unspecified
    • M3214: Glomerular disease in systemic lupus erythematosus
    • M3219: Other organ or system involvement in systemic lupus erythematosus

    Also known as:

    • Juvenile Arthritis
    • Pauciarticular Juvenile Arthritis
    • Juvenile idiopathic arthritis
    • Juvenile Idiopathic Arthritis (JIA)
    • Rheumatoid arthritis
    • JIA
    • Childhood arthritis
    • Juvenile rheumatoid arthritis
    • Oligoarticular JIA
    • Few-joint juvenile arthritis
    • Childhood oligoarthritis

    ICD-10 Codes:

    • M0880: Other juvenile arthritis, unspecified site
    • M083: Juvenile rheumatoid polyarthritis (seronegative)
    • M0840: Pauciarticular juvenile rheumatoid arthritis, unspecified site
    • M0820: Juvenile rheumatoid arthritis with systemic onset, unspecified site
    • M0809: Unspecified juvenile rheumatoid arthritis, multiple sites

    Also known as:

    • Other Abnormal Immune System Markers
    • Unusual immune findings
    • Abnormal immunology results
    • Abnormal serum immunology

    ICD-10 Codes:

    • R768: Other specified abnormal immunological findings in serum

    Also known as:

    • Juvenile Dermatomyositis
    • Myositis
    • Childhood Dermatomyositis
    • JDM
    • Muscle and Skin Inflammation in Children

    ICD-10 Codes:

    • M3300: Juvenile dermatomyositis, organ involvement unspecified

    Also known as:

    • Periodic Fever Syndrome
    • Autoinflammatory Fever Syndromes
    • Recurrent Fever Syndromes
    • Hereditary Fever Syndromes

    ICD-10 Codes:

    • M041: Periodic fever syndromes

    Also known as:

    • Joint Pain
    • Joint Disorder
    • Pain
    • Arthralgia
    • Aching joints
    • Sore joints

    ICD-10 Codes:

    • M2550: Pain in unspecified joint

    Also known as:

    • Spondylosis
    • Spine Injuries and Disorder
    • Spinal Osteoarthritis
    • Degenerative Disc Disease
    • Spinal Degeneration

    ICD-10 Codes:

    • M47899: Other spondylosis, site unspecified

    Also known as:

    • Behcet's Syndrome
    • Behçet disease
    • Behçet disease', 'Silk Road disease', 'Behcet's disease

    ICD-10 Codes:

    • M352: Behcet's disease

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Vasculitis
    • Blood Vessel Inflammation
    • ANCA Vasculitis
    • Angiitis

    ICD-10 Codes:

    • I7782: Antineutrophilic cytoplasmic antibody [ANCA] vasculitis

    Also known as:

    • Long-term Immunosuppressive Biologic Use
    • Chronic biologic therapy
    • Taking biologic immunosuppressants
    • Biologic immune suppressants

    ICD-10 Codes:

    • Z79620: Long term (current) use of immunosuppressive biologic

    Also known as:

    • Fever
    • High temperature
    • Pyrexia
    • Elevated body temperature

    ICD-10 Codes:

    • R509: Fever, unspecified

    Also known as:

    • Raynaud's Phenomenon
    • Raynaud Phenomenon
    • Raynaud’s Phenomenon
    • Raynaud's Disease', 'Raynaud's Syndrome
    • Cold Fingers and Toes

    ICD-10 Codes:

    • I7300: Raynaud's syndrome without gangrene

    Which procedures does Dr. Tsin perform as a Pediatric Rheumatologist?

    As a Pediatric Rheumatologist, procedures performed by a Dr. Cathy Tsin may include:

    For detailed information, please contact Dr. Tsin's office.

    Does Dr. Tsin accept my insurance?

    Dr. Tsin accepts most major insurance plans. Important: Please call our office at (602) 546-2923 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tsin accept in Palo Alto, CA?

    Dr. Tsin in Palo Alto, 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

    • California Water Service Group

    • Centene

    • Central California Alliance for Health

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Plan of San Mateo

    • Kaiser Permanente

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Tsin's office located?

    Dr. Cathy Tsin's Primary Practice

    725 Welch Rd

    Palo Alto, CA 94304

    (602) 546-2923

    Get Directions

    Dr. Cathy Tsin's Practice 2

    3555 S Val Vista Dr

    Gilbert, AZ 85297

    Get Directions

    Dr. Cathy Tsin's Practice 3

    1919 E Thomas Rd

    Phoenix, AZ 85016

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

    Dr. Tsin's National Provider Identifier (NPI) number is 1275920092.

    What common questions do patients ask about Dr. Tsin?

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

    What is Dr. Cathy Tsin's specialty?

    Dr. Tsin is a Pediatric Rheumatologist near Palo Alto, CA. A pediatrician specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. A pediatric rheumatologist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common athletic injuries, and collagen diseases. Contact Dr. Tsin to book an appointment today.

    Is this Dr. Cathy Tsin affiliated with a ranked Castle Connolly Top Hospital?

    No, Tsin is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Lucile Packard Childrens Hospital Stanford. Castle Connolly Top Hospitals 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 Pediatric Rheumatologist?

    Explore Pediatric Rheumatologist 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 Cathy Tsin accepting new patients in Palo Alto, CA?

    Yes, Dr. Cathy Tsin is accepting new patients at this time.

    Does Dr. Cathy Tsin offer online booking?

    Please contact Dr. Tsin's office at (602) 546-2923 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Cathy Tsin?

    Please contact Dr. Tsin's office at (602) 546-2923 for information regarding telehealth appointment availability or for scheduling assistance.

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