Dr. Ramon Ter-Oganesyan, MD
Los Angeles, CA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ter-Oganesyan, Vascular & Interventional Radiologist in Los Angeles, CA?
Dr. Ramon Ter-Oganesyan, MD is a Vascular & Interventional Radiologist, who primarily practices in Los Angeles, CA with 2 additional practice locations. He is board certified. Dr. Ter-Oganesyan is fluent in English, Armenian, and Russian, and is currently seeing new patients. Dr. Ter-Oganesyan’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. Ter-Oganesyan’s office at (323) 442-8541.
Where did Dr. Ter-Oganesyan go to medical school and complete their residency?
Fellowship: Loma Linda University Medical Center | Loma Linda University Medical Center - Vascular & Interventional Radiology
Is Dr. Ter-Oganesyan board certified as a Vascular & Interventional Radiologist?
Yes, Dr. Ramon Ter-Oganesyan, MD is board certified by the American Board of Radiology
What languages does Dr. Ter-Oganesyan speak?
Dr. Ter-Oganesyan and their clinical team can communicate with patients in the following languages:
Armenian
English
Russian
What conditions does Dr. Ter-Oganesyan treat?
As a Vascular & Interventional Radiologist, Dr. Ter-Oganesyan 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. Ter-Oganesyan. 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:
- Liver Cancer
- Childhood Liver Cancer
- Hepatic Cancer
- Hepatocellular Carcinoma
ICD-10 Codes:
- C220: Liver cell carcinoma
Also known as:
- Vascular Access Device Management
- Vascular Access Care
- Port Management
- Catheter Care
ICD-10 Codes:
- Z452: Encounter for adjustment and management of vascular access device
Also known as:
- Fluid in Abdomen
- Portal hypertension
- Liver Disease
- High Blood Pressure
- Ascites
- Abdominal fluid buildup
- Peritoneal fluid
- High blood pressure in the portal vein
- Liver portal pressure
- Elevated portal venous pressure
ICD-10 Codes:
- R188: Other ascites
- K766: Portal hypertension
Also known as:
- Urinary Ostomy Care
- Gastrostomy Care
- Ostomy
- Urostomy Care
- Urinary Stoma Management
- Kidney Ostomy Care
- G-tube Care
- Feeding Tube Management
- Stomach Tube Care
ICD-10 Codes:
- Z436: Encounter for attention to other artificial openings of urinary tract
- Z431: Encounter for attention to gastrostomy
Also known as:
- End-Stage Kidney Disease
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
ICD-10 Codes:
- N186: End stage renal disease
Also known as:
- After Surgery
- Digestive Disease
- Postoperative Digestive Disorders
- Other GI Complications Post-Op
- Problems After Digestive Procedure
ICD-10 Codes:
- K9189: Other postprocedural complications and disorders of digestive system
Also known as:
- Multiple Myeloma
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
Also known as:
- Kidney Swelling from Ureter Narrowing
- Kidney Disease
- Ureteral Disorder
- Hydronephrosis
- Ureteral Stricture
- Narrowed Ureter
ICD-10 Codes:
- N131: Hydronephrosis with ureteral stricture, not elsewhere classified
Also known as:
- Exposure to COVID-19
- COVID-19 (Coronavirus Disease 2019)
- COVID-19 contact
- Suspected coronavirus exposure
- SARS-CoV-2 exposure
ICD-10 Codes:
- Z20822: Contact with and (suspected) exposure to COVID-19
Also known as:
- Surgical Drain Change or Removal
- Wounds and Injuries
- Drain removal after surgery
- Post-operative drain care
- Changing surgical drains
ICD-10 Codes:
- Z4803: Encounter for change or removal of drains
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
Also known as:
- Blocked Ureter
- Ureteral Disorder
- Ureteral Stricture
- Narrowed Ureter
- Ureter Obstruction
ICD-10 Codes:
- N135: Crossing vessel and stricture of ureter without hydronephrosis
Also known as:
- Diffuse Large B-cell Lymphoma
- Lymphoma
- DLBCL
- Aggressive B-cell Lymphoma
- Diffuse B-cell Lymphoma
ICD-10 Codes:
- C8330: Diffuse large B-cell lymphoma, unspecified site
Also known as:
- Blocked Bile Duct
- Bile Duct Disease
- Biliary Obstruction
- Bile Duct Blockage
- Obstructed Bile Duct
ICD-10 Codes:
- K831: Obstruction of bile duct
Also known as:
- Pre-Procedure Lab Tests
- Pre-op blood work
- Lab tests before surgery
- Pre-treatment lab assessment
ICD-10 Codes:
- Z01812: Encounter for preprocedural laboratory examination
What procedures does Dr. Ter-Oganesyan perform?
As a Vascular & Interventional Radiologist, Dr. Ter-Oganesyan 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. Ter-Oganesyan. 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:
- Long-Term Central Venous Catheter Insertion
- Tunneled central line placement
- Central venous access device insertion
- Hickman catheter insertion
- Broviac catheter insertion
CPT Codes:
- 36558: Insertion of tunneled centrally inserted central venous catheter, without subcutaneous port or pump; age 5 years or older
Also known as:
- Selective Artery Catheter Placement
- Advanced Catheter Placement in Arteries
- Selective Vein Catheter Placement
- Arterial Catheterization
- Vascular Catheter Placement
- Diagnostic Catheter Insertion
- Selective arterial catheterization
- Complex arterial catheter placement
- Vascular catheterization
- Angiography catheter placement
- Venous Catheterization
- Jugular Vein Catheter
- Renal Vein Catheter
CPT Codes:
- 36247: Selective catheter placement, arterial system; initial third order or more selective abdominal, pelvic, or lower extremity artery branch, within a vascular family
- 36248: Selective catheter placement, arterial system; additional second order, third order, and beyond, abdominal, pelvic, or lower extremity artery branch, within a vascular family (List in addition to code for initial second or third order vessel as appropriate)
- 36011: Selective catheter placement, venous system; first order branch (eg, renal vein, jugular vein)
Also known as:
- Removal of Tunneled Central Venous Catheter
- Central Line Removal
- Tunneled Catheter Extraction
- Venous Access Device Removal
CPT Codes:
- 36589: Removal of tunneled central venous catheter, without subcutaneous port or pump
Also known as:
- Inserting a Long-Term IV Port (Central Line)
- Tunneled central venous catheter insertion
- Subcutaneous port placement
- Central line with port
CPT Codes:
- 36561: Insertion of tunneled centrally inserted central venous access device, with subcutaneous port; age 5 years or older
Also known as:
- Catheter Biopsy
- Biopsy
- Transcatheter tissue sample
- Minimally invasive biopsy
- Biopsy using catheter
CPT Codes:
- 37200: Transcatheter biopsy
Also known as:
- Blood Vessel Blocking for Tumors or Organ Problems
- Vascular embolization
- Artery occlusion for tumors
- Organ ischemia embolization
- Therapeutic embolization
CPT Codes:
- 37243: Vascular embolization or occlusion, inclusive of all radiological supervision and interpretation, intraprocedural roadmapping, and imaging guidance necessary to complete the intervention; for tumors, organ ischemia, or infarction
Also known as:
- Biliary Drainage Catheter Exchange
- Percutaneous Biliary Catheter Exchange
- Bile Duct Drain Change
- Biliary Drain Replacement
- Bile Duct Catheter Swap
CPT Codes:
- 47536: Exchange of biliary drainage catheter (eg, external, internal-external, or conversion of internal-external to external only), percutaneous, including diagnostic cholangiography when performed, imaging guidance (eg, fluoroscopy), and all associated radiological supervision and interpretation
Also known as:
- Abdominal Fluid Drainage with Imaging Guidance
- Image-Guided Abdominal Fluid Drainage
- Guided Abdominal Paracentesis
- Ascites Drainage with Ultrasound
- Fluid Removal from Belly
- Percutaneous fluid drainage
- Abscess drainage with imaging
- Peritoneal fluid aspiration
CPT Codes:
- 49083: Abdominal paracentesis (diagnostic or therapeutic); with imaging guidance
- 49406: Image-guided fluid collection drainage by catheter (eg, abscess, hematoma, seroma, lymphocele, cyst); peritoneal or retroperitoneal, percutaneous
Also known as:
- Bile Duct Balloon Dilation
- Percutaneous biliary dilation
- Ampulla dilation
- Sphincteroplasty (biliary)
- Bile duct widening
CPT Codes:
- 47542: Balloon dilation of biliary duct(s) or of ampulla (sphincteroplasty), percutaneous, including imaging guidance (eg, fluoroscopy), and all associated radiological supervision and interpretation, each duct (List separately in addition to code for primary procedure)
Also known as:
- Percutaneous Gastrostomy Tube Insertion
- PEG Tube Placement
- G-Tube Insertion
- Feeding Tube Placement (Stomach)
CPT Codes:
- 49440: Insertion of gastrostomy tube, percutaneous, under fluoroscopic guidance including contrast injection(s), image documentation and report
Also known as:
- Exchange of Kidney Drainage Catheter
- Nephrostomy tube exchange
- Percutaneous nephrostomy catheter change
- Kidney drainage tube replacement
- Nephrostogram with catheter exchange
CPT Codes:
- 50435: Exchange nephrostomy catheter, percutaneous, including diagnostic nephrostogram and/or ureterogram when performed, imaging guidance (eg, ultrasound and/or fluoroscopy) and all associated radiological supervision and interpretation
Does Dr. Ter-Oganesyan accept my insurance?
Dr. Ter-Oganesyan accepts most major insurance plans. Important: Please call our office at (323) 442-8541 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ter-Oganesyan accept in Los Angeles, CA?
Dr. Ter-Oganesyan in Los Angeles, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
Alliant Techsystems
Centene
City of Los Angeles
Crown Cork and Seal Company
Kaiser Permanente
Medicaid
Medicare
Other Health Care Provider
View All Insurances
Where is Dr. Ter-Oganesyan's office located?
Dr. Ramon Ter-Oganesyan's Primary Practice
1500 San Pablo St Fl 2
Los Angeles, CA 90033
(323) 442-8541
What is Dr. Ter-Oganesyan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ter-Oganesyan's National Provider Identifier (NPI) number is 1376787135.
What common questions do patients ask about Dr. Ter-Oganesyan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ter-Oganesyan
What is Dr. Ramon Ter-Oganesyan's specialty?
Dr. Ter-Oganesyan is a Vascular & Interventional Radiologist near Los Angeles, CA. A vascular and interventional radiologist is responsible to diagnose and treat diseases using various imaging modalities, including fluoroscopy, digital radiography, computed tomography, sonography, and magnetic resonance imaging. Contact Dr. Ter-Oganesyan to book an appointment today.
Is this Dr. Ramon Ter-Oganesyan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ter-Oganesyan is affiliated with Los Angeles General Medical Center which is a Castle Connolly Top Hospital. 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 Vascular & Interventional Radiologist?
Explore Vascular & Interventional 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 Ramon Ter-Oganesyan accepting new patients in Los Angeles, CA?
Yes, Dr. Ramon Ter-Oganesyan is accepting new patients at this time.
Does Dr. Ramon Ter-Oganesyan offer online booking?
Please contact Dr. Ter-Oganesyan's office at (323) 442-8541 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ramon Ter-Oganesyan?
Please contact Dr. Ter-Oganesyan's office at (323) 442-8541 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ramon Ter-Oganesyan have?
Dr. Ramon Ter-Oganesyan is certified by the American Board of Radiology.
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