Affiliated with a Castle Connolly Top Hospital
Who is Dr. Onanyan, Pulmonologist in Mission Hills, CA?
What languages does Dr. Onanyan speak?
Dr. Onanyan and their clinical team can communicate with patients in the following languages:
- Armenian
- English
- Russian
What conditions does a Pulmonologist like Dr. Onanyan typically treat?
As a Pulmonologist, Dr. Onanyan 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. Onanyan. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Chronic Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Long-term lung failure with low oxygen
- Chronic hypoxic respiratory failure
- Ongoing breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J9611: Chronic respiratory failure with hypoxia
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:
- Other Abnormal Findings on Lung Scan
- Unusual Lung Scan Results
- Atypical Lung Imaging
- Nonspecific Lung Abnormality
ICD-10 Codes:
- R918: Other nonspecific abnormal finding of lung field
Also known as:
- COPD
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
Also known as:
- Shortness of Breath
- Breathing Problems
- Dyspnea
- Difficulty breathing
- Breathlessness
ICD-10 Codes:
- R0609: Other forms of dyspnea
Also known as:
- Moderate Persistent Asthma
- Asthma
- Ongoing Moderate Asthma
- Regular Moderate Asthma
- Chronic Moderate Asthma
ICD-10 Codes:
- J4540: Moderate persistent asthma, uncomplicated
Also known as:
- Chronic Cough
- Cough
- Persistent cough
- Long-lasting cough
- Ongoing cough
ICD-10 Codes:
- R053: Chronic cough
What procedures does a Pulmonologist like Dr. Onanyan typically perform?
As a Pulmonologist, Dr. Onanyan 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. Onanyan. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Lung Diffusing Capacity Test
- Lung Volume and Airway Resistance Test
- Pulmonary Stress Test
- Lung Function Tests
- DLCO Test
- Carbon Monoxide Diffusing Capacity
- Lung Gas Exchange Test
- Body Plethysmography
- Lung Volume Measurement
- Airway Resistance Test
- Lung Stress Test
- 6-Minute Walk Test
- Breathing Stress Test
CPT Codes:
- 94729: Diffusing capacity (eg, carbon monoxide, membrane) (List separately in addition to code for primary procedure)
- 94726: Plethysmography for determination of lung volumes and, when performed, airway resistance
- 94618: Pulmonary stress testing (eg, 6-minute walk test), including measurement of heart rate, oximetry, and oxygen titration, when performed
Also known as:
- Bronchoscopy with Lung Wash (BAL)
- Image-Guided Bronchoscopy
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Bronchial lavage
- BAL procedure
- Lung washing
- Flexible bronchoscopy
- Navigational Bronchoscopy
- Computer-Assisted Bronchoscopy
- Advanced Lung Scope
CPT Codes:
- 31624: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial alveolar lavage
- 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
- Bronchoscopy with Ultrasound-Guided Biopsy
- Biopsy
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Transbronchial Biopsy
- Bronchoscopic Lung Biopsy
- Lung Tissue Sample via Scope
- EBUS Bronchoscopy
- Endobronchial Ultrasound Biopsy
- Lung Lymph Node Biopsy
CPT Codes:
- 31628: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), single lobe
- 31653: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with endobronchial ultrasound (EBUS) guided transtracheal and/or transbronchial sampling (eg, aspiration[s]/biopsy[ies]), 3 or more mediastinal and/or hilar lymph node stations or structures
Does Dr. Onanyan accept my insurance?
Dr. Onanyan accepts most major insurance plans. Important: Please contact the office before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Onanyan accept in Mission Hills, CA?
Dr. Onanyan in Mission Hills, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Territories
Blue Shield of California
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Heritage Health
Humana
L.A. Care Health Plan
Other Health Care Provider
UnitedHealth Group
View All Insurances
Where is Dr. Onanyan's office located?
What hospitals are Dr. Onanyan affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Onanyan has admitting privileges at the following hospitals:

Ranked ObGyn Surgery
Ranked in 2 Procedures
What is Dr. Onanyan's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Onanyan's National Provider Identifier (NPI) number is 1861755241.
What common questions do patients ask about Dr. Onanyan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Onanyan