GC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chang, Diagnostic Radiologist in Northridge, CA?
Dr. Geraldine Chang, MD is a Diagnostic Radiologist, who primarily practices in Northridge, CA with 2 additional practice locations. Dr. Chang is fluent in English and Korean, and is currently seeing new patients. Dr. Chang’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. Chang’s office at (818) 435-1400.
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does Dr. Chang treat?
As a Diagnostic Radiologist, Dr. Chang 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. Chang. 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:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Lump in Left Breast
- Lump in Right Breast
- Breast Lump in Right Breast Overlapping Quadrants
- Lump in Left Breast (Multiple Areas)
- Breast Lump in Right Upper Outer Quadrant
- Lump in Upper Outer Left Breast
- Lump in Upper Inner Right Breast
- Breast Disease
- Left breast mass
- Left breast lesion
- Left breast nodule
- Right breast mass
- Right breast lesion
- Right breast nodule
- Lump in right breast multiple areas
- Right breast mass overlapping
- Palpable mass right breast
- Mass in left breast multiple quadrants
- Left breast lump overlapping areas
- Nodule in left breast widespread
- Lump in right breast upper outer
- Right breast mass upper outer
- Palpable mass right upper outer breast
- Mass in upper outer left breast
- Nodule in left breast upper outer
- Mass in upper inner right breast
- Nodule in right breast upper inner
ICD-10 Codes:
- N6320: Unspecified lump in the left breast, unspecified quadrant
- N6310: Unspecified lump in the right breast, unspecified quadrant
- N6315: Unspecified lump in the right breast, overlapping quadrants
- N6325: Unspecified lump in the left breast, overlapping quadrants
- N6311: Unspecified lump in the right breast, upper outer quadrant
- N6321: Unspecified lump in the left breast, upper outer quadrant
- N6312: Unspecified lump in the right breast, upper inner quadrant
Also known as:
- Breast Pain
- Breast Disease
- Mastalgia
- Tender Breasts
- Sore Breasts
ICD-10 Codes:
- N644: Mastodynia
Also known as:
- Other Specific Breast Disorder
- Breast Disease
- Various breast conditions
- Miscellaneous breast ailments
- Specific breast problems
ICD-10 Codes:
- N6489: Other specified disorders of breast
Also known as:
- Abnormal Breast Imaging Results
- Mammography
- Inconclusive mammogram
- Unclear breast scan results
- Abnormal breast scan
ICD-10 Codes:
- R928: Other abnormal and inconclusive findings on diagnostic imaging of breast
Also known as:
- Breast Cyst
- Fibrocystic Breast Changes
- Breast Disease
- Breast lump (cystic)
- Fluid-filled breast sac
- Cystic breasts
- Fibrocystic disease
- Lumpy breasts
ICD-10 Codes:
- N6002: Solitary cyst of left breast
- N6001: Solitary cyst of right breast
- N6012: Diffuse cystic mastopathy of left breast
Also known as:
- Breast Cancer Screening
- Health Screening
- Breast Cancer Screening (PDQ®)
- Mammogram
- Breast Exam
- Breast Cancer Check
ICD-10 Codes:
- Z1239: Encounter for other screening for malignant neoplasm of breast
Also known as:
- Calcium Spots on Mammogram
- Mammography
- Breast calcifications
- Mammogram calcifications
- Calcium deposits in breast
ICD-10 Codes:
- R921: Mammographic calcification found on diagnostic imaging of breast
Also known as:
- Medical Exam for Unspecified Reason
- General medical observation
- Routine checkup
- Unspecified health assessment
ICD-10 Codes:
- Z049: Encounter for examination and observation for unspecified reason
Also known as:
- Personal History of Breast Cancer
- Breast Cancer
- Past breast cancer
- Previous mammary malignancy
- History of breast tumor
ICD-10 Codes:
- Z853: Personal history of malignant neoplasm of breast
Also known as:
- Nipple Discharge
- Breast Disease
- Nipple Secretion
- Leaking Nipple
- Galactorrhea
ICD-10 Codes:
- N6452: Nipple discharge
Also known as:
- Cystic Breast Changes in Right Breast
- Breast Disease
- Fibrocystic right breast
- Diffuse breast cysts right side
- Right breast cystic disease
ICD-10 Codes:
- N6011: Diffuse cystic mastopathy of right breast
What procedures does Dr. Chang perform?
As a Diagnostic Radiologist, Dr. Chang 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. Chang. 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:
- Ultrasound-Guided Breast Biopsy
- Breast Biopsy
- Percutaneous Breast Biopsy
- Breast Tissue Sample
- Breast Lesion Biopsy with Clip
CPT Codes:
- 19083: Biopsy, breast, with placement of breast localization device(s) (eg, clip, metallic pellet), when performed, and imaging of the biopsy specimen, when performed, percutaneous; first lesion, including ultrasound guidance
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at (818) 435-1400 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Northridge, CA?
Dr. Chang in Northridge, 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
Centene
City of Los Angeles
Crown Cork and Seal Company
Heritage Health
Inland Empire
OptumRx
Other Health Care Provider
The Medical Access Program
UnitedHealthcare
View All Insurances
Where is Dr. Chang's office located?
Dr. Geraldine Chang's Primary Practice
18436 Roscoe Blvd
Northridge, CA 91325
(818) 435-1400
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1831486539.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Geraldine Chang's specialty?
Dr. Chang is a Diagnostic Radiologist near Northridge, CA. A radiologist is a medical doctor who specializes in using imaging technologies to diagnose, manage, and treat various medical conditions. Radiologists typically focus on Diagnostic Radiology, Interventional Radiology, or Radiation Oncology, and may also obtain certifications in a range of subspecialties, such as neuroradiology, musculoskeletal radiology, or pediatric radiology. Additionally, board certifications are available in Medical Physics, which ensures the safe and effective use of radiation in imaging and treatment. Radiologists collaborate with other healthcare professionals to interpret imaging results and help guide patient care decisions. Contact Dr. Chang to book an appointment today.
Is this Dr. Geraldine Chang affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chang is affiliated with Sutter Medical Center, Sacramento, Stanford Health Care - ValleyCare, UC Davis Medical Center, UCLA Santa Monica Medical Center, Doctors Medical Center of Modesto, Washington Hospital Healthcare System 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 Diagnostic Radiologist?
Explore Diagnostic Radiologist 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 Geraldine Chang accepting new patients in Northridge, CA?
Yes, Dr. Geraldine Chang is accepting new patients at this time.
Does Dr. Geraldine Chang offer online booking?
Please contact Dr. Chang's office at (818) 435-1400 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Geraldine Chang?
Please contact Dr. Chang's office at (818) 435-1400 for information regarding telehealth appointment availability or for scheduling assistance.
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