Ultrasound Guided FNAC, in Chennai

Fasting and dietary instructions:

No fasting required. Eat and drink normally before the appointment. Stay well hydrated , drink 2 to 3 glasses of water before the draw. Avoid alcohol and vigorous exercise for 12 hours before collection.

Medication guidance:

If you are on levothyroxine, do not take your morning dose before the blood draw. Collect the sample first, then take your medication , taking it beforehand temporarily elevates free T4 and can produce a misleadingly low TSH.

What to bring:

Bring your doctor's prescription or test requisition, a valid photo ID, and your corporate health insurance card if using cashless OPD. Wear short sleeves or clothing with sleeves that roll up easily.

Timing:

Morning slots are recommended for most blood tests. Most markers are most stable before meals and activity. GetVisit home collection in Chennai is available from 6:00 AM, including in Velachery and Mogappair.

Single standalone test:

Ultrasound Guided FNAC. Can be ordered individually or as part of a preventive health package on GetVisit.

When does a doctor order Ultrasound Guided FNAC?

Ultrasound Guided FNAC is ordered when thyroid disease is clinically suspected or when monitoring a patient on levothyroxine therapy. Symptoms often overlap with depression, anaemia, or menopause , making a blood test essential to distinguish thyroid dysfunction from other causes.

Who should get Ultrasound Guided FNAC done in Chennai?

Hypothyroidism is among the most common endocrine diagnoses in Chennai. Fatigue, weight gain, and menstrual changes among professional women across T Nagar, Adyar, and OMR are frequently attributed to stress when the underlying cause is treatable thyroid dysfunction. Ultrasound Guided FNAC is usually part of a diagnostic workup for a suspicious lump or enlarged node. Doctors may order it when you have a painless lump, rapid growth, or abnormal imaging. Adults above 30 in Chennai benefit from periodic health screening that includes Ultrasound Guided FNAC as part of a broader preventive panel. Residents of Tambaram, Kodambakkam, and across the city with chronic conditions, those on long-term medication, and individuals with a relevant family history should test at the frequency their specialist recommends.

What conditions can Ultrasound Guided FNAC help diagnose?

The conditions diagnosable through Ultrasound Guided FNAC depend on the specific markers the test measures. Results either confirm a suspected diagnosis, support a clinical suspicion requiring further investigation, or effectively exclude the condition the test was screening for.

What do Ultrasound Guided FNAC results mean?

Subclinical hypothyroidism: TSH mildly elevated (4–10 mIU/L), normal free T4. Your doctor decides on treatment based on symptoms, anti-TPO status, and cardiovascular risk. TSH above 10 mIU/L: overt hypothyroidism , treatment is universally recommended. During pregnancy, TSH should be below 2.5 mIU/L in the first trimester.

How often should Ultrasound Guided FNAC be repeated?

For preventive screening with a normal baseline: annually for most adults above 35. For monitoring a known condition: at the interval your specialist recommends , typically every 3 to 6 months for active conditions and annually for stable, well-controlled ones.

What happens after Ultrasound Guided FNAC results are ready?

Once your results appear in your GetVisit profile, discuss them with your doctor or a GetVisit-verified specialist. Your doctor will interpret each value in the context of your full health history, current medications, and symptoms , and advise on the next step: lifestyle change, repeat testing, medication adjustment, or specialist referral. All GetVisit reports are stored permanently and can be shared with any doctor instantly.