Laboratory Investigation · LB267
Free Thyroxine (FT4)
Revised CGHS Rates w.e.f. 13 October 2025 (as notified 03.10.2025)
| City tier | Non-NABH rate | NABH rate |
|---|---|---|
| Tier X — Metro cities (Delhi, Mumbai, Kolkata etc.) | ₹106 | ₹125 |
| Tier Y — Other cities (10% lower) | ₹96 | ₹113 |
| Tier Z — Smaller cities (20% lower) | ₹85 | ₹100 |
Check rates for your city: