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26 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Lee, Obstetrician / Gynecologist (OBGYN) in Hacienda Heights, CA?
Dr. Yiu Fun Derek Lee, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Hacienda Heights, CA with 1 additional practice location. He has been practicing for over 26 years. Dr. Lee is fluent in English and Chinese, and is currently seeing new patients. Dr. Lee’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lee’s office at (626) 369-1886.
What languages does Dr. Lee speak?
Dr. Lee and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Lee treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Lee 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. Lee. 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:
- Routine Gynecological Exam (Normal Findings)
- Women's Health Checkup
- Women's checkup, all clear
- Pelvic exam, normal results
- OB/GYN visit, no issues
ICD-10 Codes:
- Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings
Also known as:
- Understanding Test Results
- Test results explanation
- Medical findings review
- Diagnostic interpretation
ICD-10 Codes:
- Z712: Person consulting for explanation of examination or test findings
Also known as:
- Incidental Pregnancy
- Positive Pregnancy Test
- Pregnancy
- Unplanned pregnancy (incidental finding)
- Pregnancy discovered incidentally
- Unexpected pregnancy
- Confirmed Pregnancy
- Pregnant Result
- Positive HCG Test
ICD-10 Codes:
- Z331: Pregnant state, incidental
- Z3201: Encounter for pregnancy test, result positive
Also known as:
- Prenatal Care for Normal Pregnancy
- Prenatal Care for First Pregnancy
- Prenatal Care
- Routine pregnancy check-ups
- Standard antenatal care
- Normal pregnancy supervision
- First Pregnancy Check-ups
- Routine Care for First Pregnancy
- Maternity Care for First-Time Moms
ICD-10 Codes:
- Z3480: Encounter for supervision of other normal pregnancy, unspecified trimester
- Z3400: Encounter for supervision of normal first pregnancy, unspecified trimester
Also known as:
- High-Risk HPV Detected in Cervix
- HPV
- HPV and Pap Test Results
- Positive High-Risk Cervical HPV Test
- High-Risk Human Papillomavirus of Cervix
- Cervical HPV Positive
ICD-10 Codes:
- R87810: Cervical high risk human papillomavirus (HPV) DNA test positive
Also known as:
- Heavy and Frequent Periods (Regular Cycle)
- Menstruation
- Menorrhagia
- Polymenorrhea
- Abnormal Uterine Bleeding
ICD-10 Codes:
- N920: Excessive and frequent menstruation with regular cycle
Also known as:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
Also known as:
- Uterine Fibroids
- Leiomyoma
- Fibromyoma
- Myoma
- Uterine growth
ICD-10 Codes:
- D259: Leiomyoma of uterus, unspecified
Also known as:
- Atypical Cells on Pap Test (ASC-US)
- Cervical Cancer Screening
- ASC-US Pap smear
- Uncertain abnormal cervical cells
- Mildly abnormal Pap test
ICD-10 Codes:
- R87610: Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US)
Also known as:
- High-Grade Abnormal Cells on Pap Test (HGSIL)
- Low-Grade Abnormal Cells on Pap Test (LGSIL)
- Cervical Cancer Screening
- Cervix Disorder
- Abnormal Pap Smear
- HGSIL Pap Test
- Severe Cervical Dysplasia
- High-Grade Squamous Intraepithelial Lesion
- LGSIL Pap Test
- Mild Cervical Dysplasia
- Low-Grade Squamous Intraepithelial Lesion
ICD-10 Codes:
- R87613: High grade squamous intraepithelial lesion on cytologic smear of cervix (HGSIL)
- R87612: Low grade squamous intraepithelial lesion on cytologic smear of cervix (LGSIL)
Also known as:
- Menopause
- Climacteric
- The Change of Life
- Postmenopause
ICD-10 Codes:
- N951: Menopausal and female climacteric states
Also known as:
- Birth Control Management (Unspecified)
- Birth Control
- General contraceptive care
- Family planning management
- Birth control services
ICD-10 Codes:
- Z309: Encounter for contraceptive management, unspecified
Also known as:
- Pelvic and Perineal Pain
- Pelvic Pain
- Perineum pain
- Pelvic floor pain
- Pain in groin area
ICD-10 Codes:
- R102: Pelvic and perineal pain
Also known as:
- Cervical Polyp
- Cervix Disorder
- Polyp on Cervix
- Uterine Cervix Polyp
- Cervical Growth
ICD-10 Codes:
- N841: Polyp of cervix uteri
Also known as:
- Uncomplicated Childbirth
- Childbirth
- Normal Delivery
- Natural Birth
- Vaginal Delivery
ICD-10 Codes:
- O80: Encounter for full-term uncomplicated delivery
Also known as:
- Threatened Miscarriage
- Miscarriage
- Threatened Spontaneous Abortion
- Signs of Miscarriage
- Early Pregnancy Bleeding with Risk of Loss
ICD-10 Codes:
- O200: Threatened abortion
Also known as:
- Uterine Polyp
- Uterine Disease
- Endometrial Polyp
- Womb Polyp
ICD-10 Codes:
- N840: Polyp of corpus uteri
What procedures does Dr. Lee perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Lee 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. Lee. 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:
- Endocervical Curettage
- Cervical Scraping
- Uterine Neck Biopsy
- Endocervical Sampling
CPT Codes:
- 57505: Endocervical curettage (not done as part of a dilation and curettage)
Also known as:
- Hysteroscopy with Biopsy or Polyp Removal
- Biopsy
- Hysteroscopy
- Uterine Scope with Biopsy
- Hysteroscopic Polypectomy
- D&C with Hysteroscopy
CPT Codes:
- 58558: Hysteroscopy, surgical; with sampling (biopsy) of endometrium and/or polypectomy, with or without D & C
Also known as:
- Dilation and Curettage (D&C)
- D&C
- Uterine Scraping
- Uterine Dilation and Curettage
CPT Codes:
- 58120: Dilation and curettage, diagnostic and/or therapeutic (nonobstetrical)
Also known as:
- Cervical Cone Biopsy (LEEP)
- LEEP Procedure
- Loop Electrosurgical Excision Procedure
- Cervical Conization
- Cone Biopsy of Cervix
CPT Codes:
- 57522: Conization of cervix, with or without fulguration, with or without dilation and curettage, with or without repair; loop electrode excision
Also known as:
- Fetal Non-Stress Test
- Nonstress Test
- Nonstress Test (NST)
- Fetal Heart Rate Monitoring
- NST for Pregnancy
- Baby Heartbeat Test
CPT Codes:
- 59025: Fetal non-stress test
Does Dr. Lee accept my insurance?
Dr. Lee accepts most major insurance plans. Important: Please call our office at (626) 369-1886 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lee accept in Hacienda Heights, CA?
Dr. Lee in Hacienda Heights, 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
Centene
City of Los Angeles
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Hackensack Meridian Health
Medicaid
Medicare
Other Support Agencies/Consultants
View All Insurances
Where is Dr. Lee's office located?
Dr. Yiu Fun Derek Lee's Primary Practice
2440 S Hacienda Blvd Ste 116
Hacienda Heights, CA 91745
(626) 369-1886
What is Dr. Lee's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lee's National Provider Identifier (NPI) number is 1114081981.
What common questions do patients ask about Dr. Lee?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lee
What is Dr. Yiu Fun Derek Lee's specialty?
Dr. Lee is a Obstetrician / Gynecologist (OBGYN) near Hacienda Heights, CA. An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life. Contact Dr. Lee to book an appointment today.
Is this Dr. Yiu Fun Derek Lee affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Lee is affiliated with UCI Medical Center, San Gabriel Valley Medical Center 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 Obstetrician / Gynecologist (OBGYN)?
Explore Obstetrician / Gynecologist (OBGYN) 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 Yiu Fun Derek Lee accepting new patients in Hacienda Heights, CA?
Yes, Dr. Yiu Fun Derek Lee is accepting new patients at this time.
Does Dr. Yiu Fun Derek Lee offer online booking?
Please contact Dr. Lee's office at (626) 369-1886 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Yiu Fun Derek Lee?
Please contact Dr. Lee's office at (626) 369-1886 for information regarding telehealth appointment availability or for scheduling assistance.
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