HomeAnswersHematologycomplete blood count (CBC)

What are the causes of increased blood cell count?

This Premium Q&A, reviewed and published, features a real conversation between an iCliniq user and a physician.

Patient's Query

Hi doctor,

I have done these analyses in CBC, and I need to know the diagnosis. I have a hemoglobin of 17.3 g/dL, RBC of 6.88 million cells/mcL, hematocrit of 51.6 percent, MCV of 75 fL, MCH of 25.1 pg, RDW-CV of 10.9 percent, RDW-SD of 26 fL, MPV of 12.6 fl, and WBC of 3.5 per microliter of blood.

Please help.

Thank you.

Answered by Dr. Goswami Parth Rajendragiri

Education:

MBBS

Professional Bio:

Dr. Goswami Parth Rajendragiri is an experienced General Physician and Pathologist with extensive years of clinical expertise. He specializes in diagnosing and managing a wide range of medical conditions while providing holistic care to patients. As a Pathologist, he is skilled in performing and interpreting laboratory investigations that aid in accurate diagnosis and treatment planning. Dr. Rajendragiri is dedicated to delivering patient-focused care with a strong emphasis on preventive medicine and overall well-being.

This doctor is not available for online consultations on the platform anymore.

Hi,

Welcome to icliniq.com.

I understand your concern. I have gone through the report (attachment removed to protect patient identity), and it is suggestive of polycythemia. The cause of polycythemia can be a primary myeloproliferative neoplasm or secondary polycythemia due to other causes.

To rule out polycythemia, it is necessary to perform a JAK2 (Janus kinase 2) and Exon 12 mutation study using RT-PCR (reverse transcription-polymerase chain reaction). The secondary causes are dehydration, smoking, respiratory causes, cardiac causes, and testosterone levels.

For this, I suggest you investigate chest X-ray and EKG (electrocardiogram) for primary workup. Drink some water and stop smoking if you have the habit. I suggest you investigate serum EPO (erythropoietin). Repeat your CBC (complete blood count) after a few days, and kindly revert with the above-mentioned information. Meanwhile, drink more water and do not forget to revert with repeated CBC after a few days.

I hope this helps.

Thank you.

Patient's Query

Hello doctor,

Thank you for your reply.

I have attached the chest X-ray report.

Please guide.

Answered by Dr. Goswami Parth Rajendragiri

Education:

MBBS

Professional Bio:

Dr. Goswami Parth Rajendragiri is an experienced General Physician and Pathologist with extensive years of clinical expertise. He specializes in diagnosing and managing a wide range of medical conditions while providing holistic care to patients. As a Pathologist, he is skilled in performing and interpreting laboratory investigations that aid in accurate diagnosis and treatment planning. Dr. Rajendragiri is dedicated to delivering patient-focused care with a strong emphasis on preventive medicine and overall well-being.

This doctor is not available for online consultations on the platform anymore.

Hi,

Welcome back to icliniq.com.

The attached chest X-ray does not show any abnormality (attachment removed to protect patient identity), and it seems to be normal. Please mention whether you have a smoking habit. If you have any clinical signs and symptoms, then it is good to mention them in detail to guide you further. Meanwhile, follow the instructions given above.

I hope this helps.

Thank you.

Medically reviewed by Dr. Sneha Kannan
Published At October 19, 2020
Reviewed At April 28, 2026

Education:

MBBS

Professional Bio:

Dr. Goswami Parth Rajendragiri is an experienced General Physician and Pathologist with extensive years of clinical expertise. He specializes in diagnosing and managing a wide range of medical conditions while providing holistic care to patients. As a Pathologist, he is skilled in performing and interpreting laboratory investigations that aid in accurate diagnosis and treatment planning. Dr. Rajendragiri is dedicated to delivering patient-focused care with a strong emphasis on preventive medicine and overall well-being.

This doctor is not available for online consultations on the platform anymore.

Education:

BDS

Professional Bio:

Dr. Sneha Kannan is a skilled Dental Surgeon with expertise in providing general dental care, including scaling, fillings, and preventive treatments. She does oral surgery procedures such as extractions and minor surgical interventions. She does procedures in restorative dentistry, including crowns, bridges, and dentures. She is an expert in doing endodontic treatments such as root canal therapy. She is well-versed in doing procedures in cosmetic dentistry, including teeth whitening and smile correction. She can provide pediatric dental care for children’s oral health and preventive treatments. She promotes oral hygiene awareness and preventive dental practices.  

This doctor is not available for online consultations on the platform anymore.

Same symptoms don't mean you have the same problem. Consult a doctor now!

Education:

MBBS

Professional Bio:

Dr. Goswami Parth Rajendragiri is an experienced General Physician and Pathologist with extensive years of clinical expertise. He specializes in diagnosing and managing a wide range of medical conditions while providing holistic care to patients. As a Pathologist, he is skilled in performing and interpreting laboratory investigations that aid in accurate diagnosis and treatment planning. Dr. Rajendragiri is dedicated to delivering patient-focused care with a strong emphasis on preventive medicine and overall well-being.

This doctor is not available for online consultations on the platform anymore.

Listen to related tracks in our music library
Comprehensive Second Opinion

Read answers about:

high rbc countpolycythemiacomplete blood count (cbc)

Ask your health query to a doctor online

*guaranteed answer within 4 hours

Disclaimer: No content published on this website is intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek advice from your physician or other qualified healthcare providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website. Read our Editorial Process to know how we create content for health articles and queries.